Ques. If the sum of two numbers is 55 and the H.C.F.
and L.C.M of these numbers are 5 and 120 respectively, then the sum of
the reciprocals of the numbers is equal to:
Op 1: 55/601
Op 2: 601/55
Op 3: 11/120
Op 4: 120/11
Op 5:
Correct Op : 3
Ques. Three different containers contain 496 litres,
403 litres and 713 litres of mixtures of milk and water respectively.
What biggest measure can measure all the different quantities exactly ?
Op 1: 1 litre
Op 2: 7 litre
Op 3: 31 litre
Op 4: 41 litre
Op 5:
Correct Op : 3
Ques. Six bells commence tolling together and toll at
intervals of 2, 4, 6, 8, 10 and 12 seconds respectively. In 30 minutes,
how many times do they toll together ?
Op 1: 4
Op 2: 10
Op 3: 15
Op 4: 16
Op 5:
Correct Op : 4
Ques. Four different electronic devices make a beep
after every 30 minutes, 1 hour, 3/2 hour and 1 hour 45 minutes
respectively. All the devices beeped together at 12 noon. They will
again beep together at:
Op 1: 12 midnight
Op 2: 3 a.m.
Op 3: 6 a.m.
Op 4: 9 a.m.
Op 5:
Correct Op : 4
Ques. The number of prime factors of (3 x 5)12 (2 x 7)10 (10)25 is:
Op 1: 47
Op 2: 60
Op 3: 72
Op 4: None of these
Op 5:
Correct Op : 4
Ques. What least value must be assigned to * so that the number 63576*2 is divisible by 8?
Op 1: 1
Op 2: 2
Op 3: 3
Op 4: 4
Op 5:
Correct Op : 3
Ques. Which of the following numbers is exactly divisible by 24 ? Op 1: 35718
Op 2: 63810
Op 3: 537804
Op 4: 3125736
Op 5:
Correct Op : 4
Ques. The number nearest to 15207, which is divisible by 467, is: Op 1: 14342
Op 2: 15211
Op 3: 14944
Op 4: 15411
Op 5: None of these
Correct Op : 4
Ques. The smallest number, which is a perfect square and contains 7936 as a factor is: Op 1: 251664
Op 2: 231564
Op 3: 246016
Op 4: 346016
Op 5: None of these
Correct Op : 3
Ques. In a division problem, the divisor is twenty
times the quotient and five times the remainder. If remainder is 16, the
number will be:
Op 1: 3360
Op 2: 336
Op 3: 1616
Op 4: 20516
Op 5: None of these
Correct Op : 2
Ques. The L.C.M. of two numbers is 4800 and their G.C.M. is 160. If one of the numbers is 480, then the other number is:
Op 1: 1600
Op 2: 1800
Op 3: 2200
Op 4: 2600
Op 5: None of these
Correct Op : 1
Ques. The L.C.M. of two numbers is 140. If their ratio is 2:5, then the numbers are:
Op 1: 28,70
Op 2: 28,7
Op 3: 8,70
Op 4: 8,40
Op 5: None of these
Correct Op : 1
Ques. If a number is exactly divisible by 85, then what will be the remainder when the same number is divided by 17?
Op 1: 3
Op 2: 1
Op 3: 4
Op 4: 0
Op 5:
Correct Op : 4
Ques. The least perfect square number which is exactly divisible by 3, 4, 7, 10 and 12 is: Op 1: 8100
Op 2: 17600
Op 3: 44100
Op 4: None of these
Op 5:
Correct Op : 3
Ques. (xn+yn) is divisible by (x-y):
Op 1: for all values of n
Op 2: only for even values of n
Op 3: only for odd values of n
Op 4: for no values of n
Op 5:
Correct Op : 4
Ques. The greatest number that will divide 63, 138 and 228 so as to leave the same remainder in each case:
Op 1: 15
Op 2: 20
Op 3: 35
Op 4: 40
Op 5:
Correct Op : 1
Ques. Find the largest number, smaller than the smallest four-digit number, which when divided by 4,5,6 and 7 leaves a remainder 2 in each case.
Op 1: 422
Op 2: 842
Op 3: 12723
Op 4: None of these
Op 5:
Correct Op : 2
Ques. What is the highest power of 5 that divides 90 x 80 x 70 x 60 x 50 x 40 x 30 x 20 x 10? Op 1: 10
Op 2: 12
Op 3: 14
Op 4: None of these
Op 5:
Correct Op : 1
Ques. If a and b are natural numbers and a-b is divisible by 3, then a3-b3 is divisible by: Op 1: 3 but not by 9
Op 2: 9
Op 3: 6
Op 4: 27
Op 5:
Correct Op : 2
Ques. What is the greatest positive power of 5 that divides 30! exactly? Op 1: 5
Op 2: 6
Op 3: 7
Op 4: 8
Op 5:
Correct Op : 3
Ques. In how many ways can a number 6084 be written as a product of two different factors ? Op 1: 27
Op 2: 26
Op 3: 13
Op 4: 14
Op 5:
Correct Op : 3
Ques. What is the smallest four-digit number which when divided by 6, leaves a remainder of 5 and when divided by 5 leaves a remainder of 3?
Op 1: 1043
Op 2: 1073
Op 3: 1103
Op 4: None of these
Op 5:
Correct Op : 4
Ques. P is an integer. P>883. If P-7 is a multiple of 11, then the largest number that will always divide (P+4) (P+15) is:
Op 1: 11
Op 2: 121
Op 3: 242
Op 4: None of these
Op 5:
Correct Op : 3
Ques. Let C be a positive integer such that C + 7 is
divisible by 5. The smallest positive integer n (>2) such that C + n2
is divisible by 5 is:
Op 1: 4
Op 2: 5
Op 3: 3
Op 4: Does not exist
Op 5:
Correct Op : 4
Ques. Four bells begin to toll together and then each
one at intervals of 6 s, 7 s, 8 s and 9 s respectively. The number of
times they will toll together in the next 2 hr is:
Op 1: 14 times
Op 2: 15 times
Op 3: 13 times
Op 4: 11 times
Op 5:
Correct Op : 1
Ques. The product of two numbers is 16200. If their LCM is 216, find their HCF.
Op 1: 75
Op 2: 70
Op 3: 80
Op 4: Data inconsistent
Op 5:
Correct Op : 1
Ques. There are four prime numbers written in
ascending order of magnitude. The product of first three is 385 and that
of last three is 1001. Find the first number.
Op 1: 5
Op 2: 7
Op 3: 11
Op 4: 17
Op 5:
Correct Op : 1
Ques. M and N are two distinct natural numbers. HCF
and LCM of M and N are K and L respectively. A is also a natural number,
which of the following relations is not possible?
Op 1: K*L=A
Op 2: K*A=L
Op 3: L*A=K
Op 4: None of these
Op 5:
Correct Op : 3
Ques. On dividing a number by 999,the quotient is 366 and the remainder is 103.The number is: Op 1: 364724
Op 2: 365387
Op 3: 365737
Op 4: 366757
Op 5:
Correct Op : 3
Ques. The difference between two numbers is 1365.When
the larger number is divided by the smaller one ,the quotient is 6 and
the remainder is 15.The smaller number is:
Op 1: 240
Op 2: 270
Op 3: 295
Op 4: 360
Op 5:
Correct Op : 2
Ques. The ratio of two numbers is 3:4 and their HCF is 4.Their LCM is:
Op 1: 12
Op 2: 16
Op 3: 24
Op 4: 48
Op 5:
Correct Op : 4
Ques. A rectangular courtyard 3.78 meters long and
5.25 meters wide is to be paved exactly with square tiles ,all of the
same size. What is the largest size of the tile which could be used for
the purpose?
Op 1: 14 cm
Op 2: 21 cm
Op 3: 42 cm
Op 4: None of these
Op 5:
Correct Op : 2
Ques. The least perfect square which is divisible by 3, 4, 5, 6, 8 is:
Op 1: 900
Op 2: 1200
Op 3: 2500
Op 4: 3600
Op 5:
Correct Op : 4
Ques. What will be obtained if 8 is subtracted from the HCF of 168, 189, and 231?
Op 1: 15
Op 2: 10
Op 3: 21
Op 4: None of these
Op 5:
Correct Op : 4
Ques. The largest four digit number which is a multiple of 8, 10,12 and 15 is: Op 1: 120
Op 2: 9600
Op 3: 9840
Op 4: 9960
Op 5:
Correct Op : 4
Ques. If logx (0.1) = -1/3, then the value of x is:
Op 1: 10
Op 2: 100
Op 3: 1000
Op 4: 1/1000
Op 5:
Correct Op : 3
Ques. If ax = by, then:
Op 1: log(a/b) = x/y
Op 2: log(a) / log(b) = x/y
Op 3: log(a) / log(b) = y/x
Op 4: None of these
Op 5:
Correct Op : 3
Ques. If log8 x + log8 (1/6) = 1/3 then the value of x is: Op 1: 12
Op 2: 16
Op 3: 18
Op 4: 24
Op 5:
Correct Op : 1
Ques. If log x + log y = log (x + y), then:
Op 1: x = y
Op 2: xy=1
Op 3: y = (x-1)/x
Op 4: y = x/(x-1)
Op 5:
Correct Op : 4
Ques. If log10 7 = a, then log10(1/70) is equal to:
Op 1: -(1 + a)
Op 2: (1 + a)-1
Op 3: a/10
Op 4: 1/10a
Op 5:
Correct Op : 1
Ques. If log{(a+b)/3} = 0.5(log a + log b), then the correct relation between a and b is: Op 1: a2+b2 = 7ab
Op 2: a2-b2 = 7ab
Op 3: (a+b)2 = 2
Op 4: (a+b)/3 = (1/2)(a+b)
Op 5: None of these
Correct Op : 1
Ques. If log x = log 3 + 2 log 2- (3/4) log 16. The value of x is:
Op 1: 1/2
Op 2: 1
Op 3: 3/2
Op 4: 2
Op 5: None of these
Correct Op : 3
Ques. If log x =(1/2) log y = (1/5) log z, the value of x4y3z-2 is: Op 1: 0
Op 2: 1
Op 3: 2
Op 4: 3
Op 5: None of these
Correct Op : 2
Ques. If log10000 x = -1/4, then x is given by:
Op 1: 1/100
Op 2: 1/10
Op 3: 1/20
Op 4: none of these
Op 5:
Correct Op : 2
Ques. The value of 3-1/2 log3(9) is:
Op 1: 3
Op 2: 1/3
Op 3: 2/3
Op 4: none of these
Op 5:
Correct Op : 2
Ques. loge xy - loge |x| equals to:
Op 1: loge x
Op 2: loge |x|
Op 3: - loge x
Op 4: none of these
Op 5:
Correct Op : 4
Ques. The value of (loga n) / (logab n) is given by: Op 1: 1 + loga b
Op 2: 1 + logb a
Op 3: loga b
Op 4: logb a
Op 5:
Correct Op : 1
Ques. If (a4 - 2a2b2 + b4)x-1 = (a-b)2x (a+b)-2, then x equals to: Op 1: (a - b) / (a + b)
Op 2: log (a2 - b2)
Op 3: log (a + b) / log (a - b)
Op 4: log (a - b) / log (a + b)
Op 5:
Correct Op : 4
Ques. If a, b, and c are in geometric progression then loga n, logb n and logc n are in: Op 1: AP
Op 2: GP
Op 3: HP
Op 4: None of these
Op 5:
Correct Op : 3
Ques. What is the value of antilog10100?
Op 1: 2
Op 2: 10100
Op 3: 100
Op 4: 10
Op 5:
Correct Op : 2
Ques. If antilog x 5 = 30, what can you infer about x?
Op 1: x is a number between 1 and 2
Op 2: x is 305
Op 3: x is a number between 2 and 3
Op 4: None of these
Op 5:
Correct Op : 1
Ques. Every time x is increased by a given constant
number, y doubles and z becomes three times. How will log(y) and log(z)
behave as x is increased by the same constant number?
Op 1: Both will grow linearly with different slopes
Op 2: Both will grow linearly with same slopes
Op 3: y will grow linearly, while z will not
Op 4: z will grow linearly, while y will not
Op 5:
Correct Op : 1
Ques. x triples every second. How will log2x change every second?
Op 1: It will double every second
Op 2: It will triple every second
Op 3: It increases by a constant amount every second.
Op 4: None of these
Op 5:
Correct Op : 3
Ques. f(x) grows exponentially with x, how will f(log(x)) grow?
Op 1: Exponentially
Op 2: Linearly
Op 3: Quadratically
Op 4: None of these
Op 5:
Correct Op : 2
Ques. What is the value of log512 8?
Op 1: 3
Op 2: 1/3
Op 3: -3
Op 4: -1/3
Op 5:
Correct Op : 2
Ques. What is the value of log7 (1/49)?
Op 1: 2
Op 2: 1/2
Op 3: -1/2
Op 4: -2
Op 5:
Correct Op : 4
Ques. Given that log64 x = 2/6, what is the value of x? Op 1: 2
Op 2: 4
Op 3: 6
Op 4: 8
Op 5:
Correct Op : 2
Ques. If 7x = 85, what is the value of x?
Op 1: log785
Op 2: log857
Op 3: log107
Op 4: log1085
Op 5:
Correct Op : 1
Ques. If log102 = 0.3010, what is the number of digits in 264 Op 1: 19
Op 2: 20
Op 3: 18
Op 4: None of these
Op 5:
Correct Op : 2
Ques. What is log110?
Op 1: 1
Op 2: 10
Op 3: 0
Op 4: Tends to infinity
Op 5:
Correct Op : 4
Ques. What is log100 ?
Op 1: 0
Op 2: 10
Op 3: 1
Op 4: Not defined
Op 5:
Correct Op : 4
Ques. What is the value of log3 (-9)? Op 1: 3
Op 2: 1/3
Op 3: -3
Op 4: Not defined
Op 5:
Correct Op : 4
Ques. Rajeev multiplies a number by 10, the log (to base 10) of this number will change in what way?
Op 1: Increase by 10
Op 2: Increase by 1
Op 3: Multiplied by 10
Op 4: None of these
Op 5:
Correct Op : 2
Ques. The logarithm of a very small positive number will tend to which of the following? Op 1: 0
Op 2: negative infinity
Op 3: positive infinity
Op 4: 1
Op 5:
Correct Op : 2
Ques. If n numbers are in geometric progression, the logarithm of the number will be in which of the following?
Op 1: Geometric Progression
Op 2: Arithmetic Progression
Op 3: Harmonic Progression
Op 4: None of these
Op 5:
Correct Op : 2
Ques. Which of the following is equivalent to log(a + b) ? Op 1: log a + log b
Op 2: log a * log b
Op 3: log a - log b
Op 4: None of these
Op 5:
Correct Op : 4
Ques. What is the value of log3 (1/9) + log 9 81 ? Op 1: 2
Op 2: -2
Op 3: 0
Op 4: 4
Op 5:
Correct Op : 3
Ques. What is the value of log3 1.5 + log3 6 ? Op 1: 2
Op 2: 2.7
Op 3: 1.8
Op 4: None of these
Op 5:
Correct Op : 1
Ques. Which of the following is log8 x equivalent to?
Op 1: log2 (x/3)
Op 2: log2 (3x)
Op 3: (log2x)/ 3
Op 4: None of these
Op 5:
Correct Op : 3
Ques. If n numbers are in arithmetic progression, the logarithm of the number will be in which of the following?
Op 1: Exponentially
Op 2: Linearly
Op 3: Quadratically
Op 4: None of these
Op 5:
Correct Op : 4
Ques. What is the value of log20 1 ?
Op 1: 0
Op 2: 1
Op 3: 20
Op 4: None of these
Op 5:
Correct Op : 1
Ques. The unit's digit in the product (771 x 659 x 365) is Op 1: 1
Op 2: 2
Op 3: 4
Op 4: 6
Op 5:
Correct Op : 3
Ques. 1.52 * 0.02251/2 = ?
Op 1: 0.0375
Op 2: 0.3375
Op 3: 3.275
Op 4: 32.75
Op 5:
Correct Op : 2
Ques. If x1/2 / 4411/2 = 0.02, the value of x is: Op 1: 0.1764
Op 2: 1.764
Op 3: 1.64
Op 4: 2.64
Op 5:
Correct Op : 1
Ques. The value of 21/2 upto three places of decimal is Op 1: 1.41
Op 2: 1.412
Op 3: 1.413
Op 4: 1.414
Op 5:
Correct Op : 4
Ques. The value of (8-25- 8-26) is:
Op 1: 7 x 8-25
Op 2: 7 x 8-26
Op 3: 8 x 8-26
Op 4: None of these
Op 5:
Correct Op : 2
Ques. If 22n-1 = (1 / 8n-3) then the value of n is: Op 1: 3
Op 2: 2
Op 3: 0
Op 4: -2
Op 5:
Correct Op : 2
Ques. If 2x = 3y = 6-z, then (1/x + 1/y + 1/z) is equal to:
Op 1: 0
Op 2: 1
Op 3: 3/2
Op 4: -0.5
Op 5:
Correct Op : 1
Ques. What is the remainder when 1723 is divided by 16? Op 1: 0
Op 2: 1
Op 3: 2
Op 4: 3
Op 5:
Correct Op : 2
Ques. What will be the remainder when 1336 is divided by 2196? Op 1: 0
Op 2: 1
Op 3: 12
Op 4: 2195
Op 5:
Correct Op : 2
Ques. The roots of the equation 4x-3*2x+2+32=0 would include- Op 1: 2, 3
Op 2: 1, 2, 3
Op 3: 1, 2
Op 4: 4, 8
Op 5:
Correct Op : 1
Ques. If ax =b, by=c and cz =a, then the value of xyz is: Op 1: 0
Op 2: 1
Op 3: 2
Op 4: 3
Op 5:
Correct Op : 2
Ques. If x = 1+21/2 and y=1-21/2, then x2+y2 is -
Op 1: 2
Op 2: 3
Op 3: 6
Op 4: 0
Op 5:
Correct Op : 3
Ques. If 4x+3 = 2x+7, then the value of x is: Op 1: 3
Op 2: 2
Op 3: 1
Op 4: None of these
Op 5:
Correct Op : 3
Ques. 2x+y = 2*(2)1/2 and 2x-y = 21/2,the value of x is: Op 1: 1
Op 2: 2
Op 3: 3
Op 4: 4
Op 5: None of these
Correct Op : 1
Ques. If x = 8, y = 27, the value of (x4/3+y2/3)1/2 is: Op 1: 5
Op 2: 6
Op 3: 7
Op 4: 8
Op 5: None of these
Correct Op : 1
Ques. If xy = yx and x = 2y, the value of y is: Op 1: 1
Op 2: 2
Op 3: 3
Op 4: 4
Op 5: None of these
Correct Op : 2
Ques. If 2x * 3y = 18 and 22x * 3y= 36, the value of x is: Op 1: 0
Op 2: 1
Op 3: 2
Op 4: 3
Op 5: None of these
Correct Op : 2
Ques. What is the value of 500 ? Op 1: 0
Op 2: 1
Op 3: 50
Op 4: None of these
Op 5:
Correct Op : 2
Ques. What is the value of 6-2 ? Op 1: 1/36
Op 2: 36
Op 3: -36
Op 4: None of these
Op 5:
Correct Op : 1
Ques. What is the value of 0-10 ? Op 1: 0
Op 2: 1
Op 3: -10
Op 4: None of these
Op 5:
Correct Op : 4
Ques. What is the value of 251.5 ? Op 1: 325
Op 2: 32.5
Op 3: 125
Op 4: None of these
Op 5:
Correct Op : 3
Ques. What is the value of (0.027)1/3? Op 1: 0.3
Op 2: 0.03
Op 3: 0.003
Op 4: None of these
Op 5:
Correct Op : 1
Ques. What is the value of (0.016)1/4? Op 1: 0.2
Op 2: 0.02
Op 3: 0.002
Op 4: None of these
Op 5:
Correct Op : 4
Ques. Walking 6/7th of his usual speed, a man is 12 minutes too late. The usual time taken by him to cover that distance is:
Op 1: 1 hour
Op 2: 1 hr 12min
Op 3: 1 hr 15 min
Op 4: 1 hr 20 min
Op 5:
Correct Op : 2
Ques. A boat running upstream takes 8 hours 48
minutes to cover a certain distance, while it takes 4 hours to cover the
same distance running downstream. What is the ratio between the speed
of the boat and speed of the water current respectively ?
Op 1: 2 : 1
Op 2: 3 : 2
Op 3: 8 : 3
Op 4: Cannot be determined
Op 5: None of these
Correct Op : 3
Ques. In a 100 m race, A can beat B by 25 m and B can beat C by 4 m. In the same race, A can beat C by:
Op 1: 21 m
Op 2: 26 m
Op 3: 28 m
Op 4: 29 m
Op 5:
Correct Op : 3
Ques. In a family, the father took 1/5 of the cake and he had 4 times as much as others had, then the family members are:
Op 1: 16
Op 2: 17
Op 3: 18
Op 4: None of these
Op 5:
Correct Op : 2
Ques. The price of sugar is increased by 25%. In order not to increase the expenditure a lady must reduce her consumption by:
Op 1: 25%
Op 2: 20%
Op 3: 30%
Op 4: None of these
Op 5:
Correct Op : 2
Ques. I read 3/8 of a book on one day, and 4/5 of the
remainder on another day. If now there were 30 pages unread, the book
contains:
Op 1: 240 pages
Op 2: 230 pages
Op 3: 340 pages
Op 4: 140 pages
Op 5: None of these
Correct Op : 1
Ques. In an examination, 70% of students passed in
physics, 65% in chemistry, 27% failed in both subjects. The percentage
of students who passed is:
Op 1: 66%
Op 2: 62%
Op 3: 69%
Op 4: None of these
Op 5:
Correct Op : 2
Ques. An article was sold for Rs. 2770. Had it been
sold for Rs. 3000 there would have been an additional gain of 10%. Cost
Price of the article is:
Op 1: Rs. 2100
Op 2: Rs. 2200
Op 3: Rs. 2300
Op 4: Rs. 2400
Op 5: None of these
Correct Op : 3
Ques. Rakesh buys a scooter worth Rs. 10,000. He
sells it to Mohan at a profit of 10%. If after sometime Mohan sells it
back to Rakesh at a loss of 10%, then totally:
Op 1: Rakesh loses Rs. 100
Op 2: Rakesh loses Rs. 1100
Op 3: Rakesh gains Rs. 100
Op 4: Rakesh gains Rs. 1100
Op 5: None of these
Correct Op : 4
Ques. The list price of an electric iron is Rs. 300.
If two successive discounts of 15% and 10% are allowed, its selling
price will be:
Op 1: Rs. 229.50
Op 2: Rs.231.50
Op 3: Rs.232.50
Op 4: Rs. 234.50
Op 5: None of these
Correct Op : 1
Ques. The rate of compound interest at which a sum of Rs. 8000 amounts to Rs. 8820 in 2 years, is: Op 1: 5%
Op 2: 4%
Op 3: 6%
Op 4: 7%
Op 5: None of these
Correct Op : 1
Ques. A car is 250 metres behind the bus. The car and
bus are moving with speed 60 km/hr and 35 km/hr respectively. The car
will be ahead of bus by 250 metres in:
Op 1: 37 seconds
Op 2: 48 seconds
Op 3: 72 seconds
Op 4: 68 seconds
Op 5: None of these
Correct Op : 3
Ques. Mohan walks a certain distance and rides back
in 6 hours and 15 minutes. If he walks both ways he takes 7 hours and 45
minutes. If Mohan rides both ways the time which he will take will be:
Op 1: 4 hours
Op 2: 19/4 hours
Op 3: 9/2 hours
Op 4: 17/4 hours
Op 5: None of these
Correct Op : 2
Ques. Population of a village is eight thousand. If
6% men and 10% women are added, population becomes 8,600, then the
number of men in the village was:
Op 1: 4800
Op 2: 5000
Op 3: 5060
Op 4: 6000
Op 5:
Correct Op : 2
Ques. If 15 oxen or 20 cows can eat the grass of a
field in 80 days, then in how many days will 6 oxen and 2 cows eat the
same grass?
Op 1: 40
Op 2: 60
Op 3: 100
Op 4: 160
Op 5:
Correct Op : 4
Ques. At a certain party the ratio of gents and
ladies was 1 : 2. But when 2 gents and 2 ladies left the party, the
ratio became 1 : 3. How many people were initially present in the party?
Op 1: 12
Op 2: 15
Op 3: 18
Op 4: 24
Op 5:
Correct Op : 1
Ques. Prabodh bought 30 kg of rice at the rate of Rs.
8.50 per kg and 20 kg of rice at the rate of Rs. 9.00 per kg. He mixed
the two. At what price (App.) per kg should he sell the mixture in order
to get 20% profit?
Op 1: Rs. 9.50
Op 2: Rs. 8.50
Op 3: Rs. 10.50
Op 4: Rs. 12.00
Op 5:
Correct Op : 3
Ques. The cash price of a television is Rs. 4022. A
customer paid Rs. 1500 in cash and promised to pay the remaining money
in 3 monthly equal instalments at the rate of 5% per annum compound
interest. What is the value of each instalment?
Op 1: Rs. 926.10
Op 2: Rs. 903.33
Op 3: Rs. 928.30
Op 4: Rs. 940.50
Op 5:
Correct Op : 1
Ques. The population of a village decreases at the
rate of 20% per annum. If its population 2 years ago was 10000, what is
its present population?
Op 1: 6000
Op 2: 10000/144
Op 3: 6400
Op 4: 7600
Op 5:
Correct Op : 3
Ques. A certain sum of money at simple interest
becomes Rs. 1062 in 2 years and Rs. 1183.50 in 3½ years. What is rate of
interest per annum?
Op 1: 7%
Op 2: 6%
Op 3: 9%
Op 4: 5%
Op 5:
Correct Op : 3
Ques. If the simple interest on a sum at 4% per annum
for 2 years is Rs. 80, then the compound interest on the same sum for
the same period is:
Op 1: Rs. 86.80
Op 2: Rs. 86.10
Op 3: Rs. 88.65
Op 4: Rs. 81.60
Op 5:
Correct Op : 4
Ques. A man covers a distance of 1200 km in 70 days
resting 9 hours a day, if he rests 10 hours a day and walks with speed
1½ times of the previous in how many days will he cover 750 km?
Op 1: 30
Op 2: 31.25
Op 3: 31
Op 4: 33
Op 5:
Correct Op : 2
Ques. A train leaves Delhi at 6.00 a.m. and reaches
Agra at 10.00 a.m. Another train leaves Agra at 8.00 a.m. and reaches
Delhi at 11.30 a.m. At what time do the two trains cross each other if
the distance between Delhi and Agra is 200 km?
Op 1: 8.45 a.m.
Op 2: 8.56 a.m.
Op 3: 9.20 a.m.
Op 4: 9.56 a.m.
Op 5:
Correct Op : 2
Ques. How many litres of a 90% solution of
concentrated acid needs to be mixed with a 75% solution of concentrated
acid to get a 30 L solution of 78% concentrated acid?
Op 1: 24 L
Op 2: 22.5 L
Op 3: 6 L
Op 4: 17.5 L
Op 5:
Correct Op : 3
Ques. If x is a positive number and y = x2, then which of the following is true?
Op 1: y is always more than x
Op 2: x is always more than y
Op 3: x is always equal to y
Op 4: None of these
Op 5:
Correct Op : 4
Ques. Rajiv has a number x in his mind. He finds out that the square of x is less than x. What is the range of x?
Op 1: x is more than 0
Op 2: x is less than 1
Op 3: x is more than 0, but less than 1
Op 4: This is not possible
Op 5:
Correct Op : 3
Ques. What is the value of: x1.5 * x2 ?
Op 1: x3
Op 2: x3.5
Op 3: x0.75
Op 4: None of these
Op 5:
Correct Op : 2
Ques. What is the value of: (33*812*20)/95 ?
Op 1: 0
Op 2: 3
Op 3: 1/3
Op 4: None of these
Op 5:
Correct Op : 2
Ques. What number should be divided by (0.81)1/2 to give the result as 81? Op 1: 9
Op 2: 81
Op 3: 72.9
Op 4: 0.9
Op 5:
Correct Op : 3
Ques. If 6(x-3) = 36(x-5), then what is the value of x?
Op 1: 2
Op 2: No value will agree
Op 3: -1
Op 4: 7
Op 5:
Correct Op : 4
Ques. Which is the largest among 21/2, 51/3 and 41/4 ?
Op 1: (2)1/2
Op 2: 51/3
Op 3: 41/4
Op 4: None of these
Op 5:
Correct Op : 2
Ques. What is the value of 10009/1004?
Op 1: 1005
Op 2: 105
Op 3: 1019
Op 4: None of these
Op 5:
Correct Op : 3
Ques. In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together ?
Op 1: 120
Op 2: 720
Op 3: 4320
Op 4: 2160
Op 5: None of these
Correct Op : 2
Ques. In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together ?
Op 1: 810
Op 2: 1440
Op 3: 2880
Op 4: 50400
Op 5: 5760
Correct Op : 4
Ques. How many 3 digit numbers can be formed from the
digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the
digits is repeated ?
Op 1: 5
Op 2: 10
Op 3: 15
Op 4: 20
Op 5:
Correct Op : 4
Ques. A committee is to be formed comprising 7
members such that there is a simple majority of men and at least 1
women. The shortlist consists of 9 men and 6 women. In how many ways can
this be done?
Op 1: 3,724
Op 2: 3,630
Op 3: 4,914
Op 4: 5,670
Op 5:
Correct Op : 3
Ques. From a pack of 52 playing cards, 4 cards are
removed at random. In how many ways can the 1st place and 3rd place
cards be drawn out such that both are black ?
Op 1: 64,974
Op 2: 62,252
Op 3: 69,447
Op 4: 1,592,500
Op 5:
Correct Op : 4
Ques. In how many ways can the digits 2,3,5,7 and 9 be placed to form a three-digit number so that the higher order digit is always greater than the lower order digits? (Assume digits are all different).
Op 1: 8
Op 2: 9
Op 3: 10
Op 4: 15
Op 5:
Correct Op : 3
Ques. In how many ways can 4 ladies and 4 men form two mixed doubles teams for a tennis match?
Op 1: 72
Op 2: 108
Op 3: 36
Op 4: 84
Op 5:
Correct Op : 1
Ques. In CAT entrance examination paper there are 3
sections, each containing 5 questions. A candidate has to solve 5,
choosing at least one from each section. The number of ways he can
choose is
Op 1: 2,500
Op 2: 2,250
Op 3: 2,750
Op 4: 3,250
Op 5:
Correct Op : 2
Ques. A boy has 4 different boxes and 5 different
marbles. In how many ways can he place the marbles in the boxes such
that each box has at least one marble ?
Op 1: 560
Op 2: 240
Op 3: 420
Op 4: 36
Op 5:
Correct Op : 2
Ques. A teacher was trying to form the groups of
students in such a way that every group has equal number of students and
that number should be a prime number. She tried for first 5 prime
numbers, but on each occasion exactly one student was left behind. If t
Op 1: 0
Op 2: 2
Op 3: 3
Op 4: 4
Op 5:
Correct Op : 4
Ques. Ram buys 7 novels from a book fair. Shyam buys 8
novels from the fair, none of which is common with those bought by Ram.
They decide to exchange their books one for one. In how many ways can
they exchange their books for the first time ?
Op 1: 7!x8!
Op 2: 7x8!
Op 3: 7!x8
Op 4: 56
Op 5:
Correct Op : 4
Ques. In an examination 10 questions are to be
answered choosing at least 4 from each of part A and part B. If there
are 6 questions in part A and 7 in part B, in how many ways can 10
questions be answered ?
Op 1: 212
Op 2: 266
Op 3: 272
Op 4: 312
Op 5:
Correct Op : 2
Ques. A box contains 20 tickets of identical
appearance, the tickets being numbered 1, 2, 3, ….., 20. In how many
ways can 3 tickets be chosen such that the numbers on the drawn tickets
are in arithmetic progression ?
Op 1: 18
Op 2: 33
Op 3: 56
Op 4: 90
Op 5:
Correct Op : 4
Ques. A company could advertise about its new product
in 4 magazines, 3 newspapers and 2 television channels. But in a later
move it decided to give advertisements in only 2 of the magazines, one
of the newspapers and one the TV channels. In how many ways can
Op 1: 30
Op 2: 36
Op 3: 44
Op 4: None of these
Op 5:
Correct Op : 2
Ques. In how many ways can the letters of the word 'ERGONOMICS' be rearranged such that the vowels always appear together?
Op 1: 6! /2!
Op 2: 6!*4!
Op 3: 7! /2!
Op 4: (7! * 4!)/2!
Op 5:
Correct Op : 4
Ques. How many different four letter words can be
formed (the words need not be meaningful) using the letters of the word
PACIFIC such that the first letter is P and the last letter is F?
Op 1: 8
Op 2: 3
Op 3: 6
Op 4: 7!/5!
Op 5:
Correct Op : 1
Ques. The value of 74P2 is
Op 1: 2775
Op 2: 150
Op 3: 5402
Op 4: none of these
Op 5:
Correct Op : 3
Ques. In how many different ways can the letters of
the word ' HARDWARE' be arranged in such a way that the vowels always
come together.
Op 1: 120
Op 2: 1080
Op 3: 1440
Op 4: 4320
Op 5: 720
Correct Op : 2
Ques. In how many ways a committee, consisting of 4 men and 10 women can be formed from 6 men and 10 women?
Op 1: 266
Op 2: 50
Op 3: 15
Op 4: 8640
Op 5: none of these
Correct Op : 3
Ques. Out of 7 consonants and four vowels ,how many words of three consonants and 2 vowels can be formed?
Op 1: 210
Op 2: 1050
Op 3: 25200
Op 4: 21400
Op 5: none of these
Correct Op : 3
Ques. 3 books of mathematics and 5 books of physics
are placed on a shelf so that the books on the same subject always
remain together .The possible arrangements are .
Op 1: 1440
Op 2: 1956
Op 3: 720
Op 4: none of these
Op 5:
Correct Op : 1
Ques. The number of possible selections of one or more questions from 8 given questions, each question having an alternative, is
Op 1: 28-1
Op 2: 38-1
Op 3: 48-1
Op 4: none of these
Op 5:
Correct Op : 2
Ques. A five -digit number divisible by 3
is to be formed using numerals 0,1,2,3,4 and 5 without repetition. The
total number of ways this can be done is
Op 1: 216
Op 2: 240
Op 3: 600
Op 4: 3125
Op 5:
Correct Op : 1
Ques. Let A be containing 10 distinct elements ,then the total number of distinct functions from A to A IS
Op 1: 10!
Op 2: 1010
Op 3: 210
Op 4: 210-1
Op 5:
Correct Op : 2
Ques. A polygon has 44 diagonals, the number of its sides is
Op 1: 10
Op 2: 11
Op 3: 12
Op 4: 22
Op 5:
Correct Op : 2
Ques. The number of triangles that can be formed by
choosing the vertices from a set of 12 points, seven of which lie on the
same straight line is
Op 1: 105
Op 2: 115
Op 3: 175
Op 4: 185
Op 5:
Correct Op : 4
Ques. There are 5 letters and five addressed
envelops. the number of ways in which all the letters can be put in
wrong envelops is
Op 1: 119
Op 2: 44
Op 3: 59
Op 4: 40
Op 5:
Correct Op : 2
Ques. The number of ways in which 8 different flowers
can be strung to form a garland so that 4 particular flowers are never
separated is
Op 1: 960
Op 2: 2880
Op 3: 288
Op 4: 576
Op 5:
Correct Op : 2
Ques. At an election there are five candidates and
three members to be elected , and a voter may vote for any number of
candidates not greater than the number to be elected. Then the number of
ways in which a voter may vote is
Op 1: 25
Op 2: 30
Op 3: 32
Op 4: none of these
Op 5:
Correct Op : 4
Ques. There are n different books and p copies of each. the number of ways in which a selection can be made from them is
Op 1: np
Op 2: pn
Op 3: (p+1)n -1
Op 4: (n+1)p-1
Op 5:
Correct Op : 3
Ques. The sides AB, BC, CA of a triangle ABC have 3,4
and 5 interior points respectively on them. The total number of
triangles that can be constructed by using these points as vertices is
Op 1: 220
Op 2: 204
Op 3: 205
Op 4: 195
Op 5:
Correct Op : 3
Ques. A lady gives dinner party to five guests to be
selected from 9 friends .The number of ways of forming the party of
5,given that two of the friends will not attend the party together is
Op 1: 56
Op 2: 126
Op 3: 91
Op 4: none of these
Op 5:
Correct Op : 3
Ques. Each question has four choices out of which
only one is correct. A candidate has to answer four questions. The
number of ways he fails to give all answers correctly, is
Op 1: 15
Op 2: 81
Op 3: 255
Op 4: 256
Op 5:
Correct Op : 3
Ques. A college has 10 basketball players. A 5-member team and a captain will be selected out of these 10 players. How many different selections can be made?
Op 1: 1260
Op 2: 210
Op 3: 10C6 * 6!
Op 4: 10C5 * 6
Op 5:
Correct Op : 1
Ques. There are 10 yes or no questions. How many ways can these be answered? Op 1: 1084
Op 2: 2048
Op 3: 1024
Op 4: 100
Op 5:
Correct Op : 3
Ques. If the letters of the word CHASM are rearranged
to form 5 letter words such that none of the word repeat and the
results arranged in ascending order as in a dictionary what is the rank
of the word CHASM?
Op 1: 24
Op 2: 31
Op 3: 32
Op 4: 30
Op 5:
Correct Op : 3
Ques. A bag contains 4 white, 5 red and 6 blue balls.
Three balls are drawn at random from the bag. The probability that all
of them are red, is:
Op 1: 1/22
Op 2: 3/22
Op 3: 2/91
Op 4: 2/77
Op 5:
Correct Op : 3
Ques. A box contains 20 electric bulbs, out of which
4 are defective. Two bulbs are chosen at random from this box. The
probability that at least one of these is defective, is:
Op 1: 4/19
Op 2: 7/19
Op 3: 12/19
Op 4: 21/95
Op 5:
Correct Op : 2
Ques. In a class, 30% of the students offered
English, 20% offered Hindi and 10% offered both. If a student is
selected at random, what is the probability that he has offered English
or Hindi ?
Op 1: 2/5
Op 2: 3/4
Op 3: 3/5
Op 4: 3/10
Op 5:
Correct Op : 1
Ques. A box contains 6 red balls, 7 green balls and 5
blue balls. Each ball is of a different size. The probability that the
red ball being selected is the smallest red ball, is
Op 1: 1/18
Op 2: 1/3
Op 3: 1/6
Op 4: 2/3
Op 5:
Correct Op : 3
Ques. If A and B are 2 independent events and P(A)=0.5 and P(B) = 0.4, find P(A/B):
Op 1: 0.5
Op 2: 0.4
Op 3: 0.88
Op 4: None of these
Op 5:
Correct Op : 1
Ques. A 5-digit number is formed by the
digits 1,2,3,4 and 5 without repetition. What is the probability that
the number formed is a multiple of 4?
Op 1: 1/4
Op 2: 1/5
Op 3: 2/5
Op 4: 1/120
Op 5: 4
Correct Op : 2
Ques. In a single throw of dice, what is the probability to get a number greater or equal to 4? Op 1: 1/3
Op 2: 2/3
Op 3: 1/2
Op 4: None of these
Op 5:
Correct Op : 3
Ques. A bag contains 5 oranges, 4 bananas and 3
apples. Rohit wants to eat a banana or an apple. He draws a fruit from
the bag randomly. What is the probability that he will get a fruit of
his choice?
Op 1: 3.5/12
Op 2: 7/12
Op 3: 5/12
Op 4: None of these
Op 5:
Correct Op : 2
Ques. There are two boxes A and B. Box A has three
red and four blue balls. Box B has five red and two blue balls. Anya
draws a ball from each bag randomly. What is the probability that both
balls are red?
Op 1: 4/7
Op 2: 8/49
Op 3: 7/8
Op 4: 15/49
Op 5:
Correct Op : 4
Ques. Ravi has a bag full of 10 Nestle and 5 Cadbury
chocolates. He draws two chocolates. What is the probability that he
got at least one Nestle chocolate?
Op 1: 2/3
Op 2: 3/7
Op 3: 2/21
Op 4: None of these
Op 5:
Correct Op : 4
Ques. The probability of having at least one tail in 5 throws of a coin is
Op 1: 1/32
Op 2: 31/32
Op 3: 1/5
Op 4: None of these
Op 5:
Correct Op : 2
Ques. A bag contains 5 yellow and 4 brown pencils.
If two pencils are drawn, what is the probability that the pencils are
of the same colour?
Op 1: 5/108
Op 2: 1/6
Op 3: 5/18
Op 4: 4/9
Op 5:
Correct Op : 4
Ques. A single letter is drawn at random from the word, "ASPIRATION", the probability that it is a vowel is?
Op 1: 1/2
Op 2: 1/3
Op 3: 3/5
Op 4: 2/5
Op 5:
Correct Op : 1
Ques. The probability that a man can hit a target is
3/4. He tries 5 times. The probability that he will hit the target at
least three times is:
Op 1: 291/364
Op 2: 371/464
Op 3: 471/502
Op 4: 459/512
Op 5:
Correct Op : 4
Ques. An unbiased dice is rolled 3 times. The
probability that the value on the dice is not more than 4 in any of the 3
rolls is:
Op 1: 8/27
Op 2: 1/27
Op 3: 26/27
Op 4: 2/3
Op 5:
Correct Op : 1
Ques. Probability of occurrence of event A is 0.5 and
that of event B is 0.2. The probability of occurrence of both A and B is
0.1. What is the probability that none of A and B occur?
Op 1: 0.3
Op 2: 0.4
Op 3: 0.7
Op 4: None of these
Op 5:
Correct Op : 2
Ques. An unbiased coin is tossed 5 times. If tail
appears on first four tosses, then probability of tail appearing on the
fifth toss is:
Op 1: 1/2
Op 2: 1
Op 3: 0
Op 4: 4/5
Op 5:
Correct Op : 1
Ques. X and Y are two independent events. The
probability that X and Y occur is 1/12, and the probability that neither
occur is 1/2, the probability of occurrence of X can be:
Op 1: 1/3
Op 2: 1/5
Op 3: 1/2
Op 4: 1/10
Op 5:
Correct Op : 1
Ques. An unbiased coin is tossed n times. If the
probability of getting 4 tails equals the probability of getting 7
tails, then the probability of getting two tails is:
Op 1: 55/2048
Op 2: 3/4096
Op 3: 1/1024
Op 4: None of these
Op 5:
Correct Op : 1
Ques. Sudhanshu and Pankaj stand in a circle with 10
other persons. If the arrangement of the person is at random, then the
probability that there are exactly 3 persons between Sudhanshu and
Pankaj is?
Op 1: 9/11
Op 2: 2/11
Op 3: 1/11
Op 4: None of these
Op 5:
Correct Op : 2
Ques. Three numbers are chosen from 1 to 30 randomly. The probability that they are not consecutive is:
Op 1: 1/145
Op 2: 144/145
Op 3: 139/140
Op 4: 1/140
Op 5:
Correct Op : 2
Ques. A bag is full of 20 bananas and no other
fruit. Rajeev draws a fruit from the bag. What is the probability that
he will draw a banana?
Op 1: 1
Op 2: 0
Op 3: 1/2
Op 4: None of these
Op 5:
Correct Op : 1
Ques. An unbiased dice is rolled 5 times and the
outcomes are 1, 2, 3, 4 and 5 respectively. If it is rolled again, what
is the probability that the outcome is 6?
Op 1: 1
Op 2: 5/6
Op 3: 1/6
Op 4: None of these
Op 5:
Correct Op : 3
Ques. The probability of drawing an apple from a bag
of fruits is 6/25. How many apples should Ravi draw, so that there is a
chance he will draw 12 apples on average?
Op 1: 25
Op 2: 50
Op 3: 12
Op 4: None of these
Op 5:
Correct Op : 2
Ques. What is the probability for a day to be Sunday?
Op 1: 1/7
Op 2: 1/5
Op 3: 52/365
Op 4: None of these
Op 5:
Correct Op : 1
Ques. Rani has a bag with three blue and three yellow
coins. She takes out a coin, sees its colour and puts it back in the
bag. She does this thrice. What is the probability that she saw all blue
coins.
Op 1: 1/8
Op 2: 1/2
Op 3: 1/3
Op 4: None of these
Op 5:
Correct Op : 1
Ques. Shikhar has a bag with 2 balls, each of which
can be black or white with equal probability. Now, he draws out a ball
and it turns out to be black. After this event, what is the probability
that both balls are black?
Op 1: 1/2
Op 2: 1/4
Op 3: 1
Op 4: None of these
Op 5:
Correct Op : 1
Ques. A coin is tossed thrice. What is the
probability that the first toss of coin lands head, second tail and
third lands tail as well?
Op 1: 1/16
Op 2: 3/8
Op 3: 1/8
Op 4: None of these
Op 5:
Correct Op : 3
Ques. The probability of occurrence of event A is
0.3 and that of event B is 0.4. The events are independent. What is the
probability of occurrence of both A and B?
Op 1: 0.7
Op 2: 0.1
Op 3: 0.12
Op 4: Cannot be determined
Op 5:
Correct Op : 3
Ques. The probability of occurrence of event A is 0.1
and that of event B is 0.2. The events are mutually exclusive. What is
the probability of occurrence of both A and B?
Op 1: 0.1
Op 2: 0
Op 3: 1
Op 4: Cannot be determined
Op 5:
Correct Op : 2
Ques. The probability of occurrence of event X is
0.8 and that of event Y is 0.05. The events are mutually exclusive. What
is the probability of occurrence of either X or Y?
Op 1: 0.85
Op 2: 0.75
Op 3: 0
Op 4: Cannot be determined
Op 5:
Correct Op : 1
Ques. 10% of the voters did not cast their vote in
an election between two candidates. 10% of the votes polled were found
invalid. The successful candidate got 54% of the valid votes and won by a
majority of 1620 votes. The number of voters enrolled on the vo
Op 1: 25000
Op 2: 33000
Op 3: 35000
Op 4: 40000
Op 5:
Correct Op : 1
Ques. A, B, C started a business with their
investments in the ratio 1:3:5. After 4 months, A invested the same
amount as before and B as well as C withdrew half of their investments.
The ratio of their profits at the end of the year is:
Op 1: 4:3:5
Op 2: 5:6:10
Op 3: 6:5:10
Op 4: 10:5:6
Op 5:
Correct Op : 2
Ques. Tea worth Rs. 126 per kg and Rs. 135 per kg are
mixed with a third variety in the ratio 1:1:2. If the mixture is worth
Rs. 153 per kg, the price of the third variety per kg will be:
Op 1: Rs. 169.50
Op 2: Rs. 170
Op 3: Rs. 175.50
Op 4: Rs. 180
Op 5:
Correct Op : 3
Ques. A can contains a mixture of two liquids A and B
in the ratio 7:5. When 9 litres of mixture are drawn off and the can is
filled with B, the ratio of A and B becomes 7:9. How many litres of
liquid A was contained by the can initially ?
Op 1: 10
Op 2: 20
Op 3: 21
Op 4: 25
Op 5:
Correct Op : 3
Ques. A man bought a number of clips at 3 for a
rupee and an equal number at 2 for a rupee. At what price per dozen
should he sell them to make a profit of 20% ?
Op 1: Rs 4
Op 2: Rs 5
Op 3: Rs 6
Op 4: Rs 7
Op 5:
Correct Op : 3
Ques. Padam purchased 30 kg of rice at the rate of
17.50 per kg and another 30 kg rice at a certain rate. He mixed the two
and sold the entire quantity at the rate of Rs. 18.60 per kg and made
20% overall profit. At what price per kg did he purchase the lot
Op 1: Rs.12.50
Op 2: Rs. 13.50
Op 3: Rs. 14.50
Op 4: Rs. 15.50
Op 5: None of these
Correct Op : 2
Ques. The manufacturer of a certain item can sell
all he can produce at the selling price of Rs. 60 each. It costs him Rs.
40 in materials and labour to produce each item and he has overhead
expenses of Rs. 3000 per week in order to operate the plant. The numb
Op 1: 200
Op 2: 250
Op 3: 300
Op 4: 400
Op 5:
Correct Op : 1
Ques. A sells a bicycle to B at a profit of 20%. B
sells it to C at a profit of 25%. If C pays Rs. 225 for it, the cost
price of the bicycle for A is:
Op 1: Rs. 110
Op 2: Rs.120
Op 3: Rs. 125
Op 4: Rs. 150
Op 5:
Correct Op : 4
Ques. If 5% more is gained by selling an article for Rs. 350 than by selling it for Rs. 340, the cost of the article is:
Op 1: Rs. 50
Op 2: Rs. 160
Op 3: Rs. 200
Op 4: Rs. 225
Op 5:
Correct Op : 3
Ques. Consider the following statements : If a sum of money is lent at simple interest, then the
1.Money gets doubled in 5 years if the rate of interest is 50/3 %.
2.Money gets doubled in 5 years if the rate of interest is 20%.
3.Money becomes
Op 1: 1 and 3 are correct
Op 2: 2 alone is correct
Op 3: 3 alone is correct
Op 4: 2 and 3 are correct
Op 5:
Correct Op : 2
Ques. The difference between simple interest and compound interest on Rs.1200 for one year at 10% per annum reckoned half-yearly is:
Op 1: Rs. 2.50
Op 2: Rs. 3
Op 3: Rs. 3.75
Op 4: Rs. 4
Op 5: None of these
Correct Op : 2
Ques. A sum of money lent at compound interest for 2
years at 20% per annum would fetch Rs. 482 more, if the interest was
payable half-yearly than if it was payable annually. The sum is:
Op 1: Rs. 10,000
Op 2: Rs. 20,000
Op 3: Rs. 40,000
Op 4: Rs. 50,000
Op 5:
Correct Op : 2
Ques. The simple interest on Rs. 10 for 4 months at the rate of 3 paise per rupee per month is:
Op 1: Rs. 1.20
Op 2: Rs. 1.60
Op 3: Rs. 2.40
Op 4: Rs. 3.60
Op 5:
Correct Op : 1
Ques. If the compound interest on a sum for 2 years at
25/2 % per annum is Rs. 510, the simple interest on the same sum at the
same rate for the same period of time is:
Op 1: Rs. 400
Op 2: Rs. 450
Op 3: Rs. 460
Op 4: Rs. 480
Op 5:
Correct Op : 4
Ques. I started on my bicycle at 7 a.m. to reach a
certain place. After going a certain distance, my bicycle went out of
order. Consequently, I rested for 35 minutes and came back to my house
walking all the way. I reached my house at 1 p.m. If my cycling s
Op 1: 4.92 km
Op 2: 13.44 km
Op 3: 14.375 km
Op 4: 15.476 km
Op 5:
Correct Op : 1
Ques. A bag contains 10-paisa, 20-paisa and 25-paisa coins in the ratio 7:4:3. If the total value is Rs. 90, the number of 25-paisa coins in the bag is:
Op 1: 120
Op 2: 160
Op 3: 280
Op 4: 300
Op 5:
Correct Op : 1
Ques. Find a whole number such that when one of its digit is erased, the resulting number is equal to one-ninth of the original number. The resulting number is also a multiple of 9.
Op 1: 90
Op 2: 83438
Op 3: 10125
Op 4: 70847
Op 5:
Correct Op : 3
Ques. A ship is moving at a speed of 30 kmph. To know
the depth of the ocean beneath it, it sends a radiowave which travels
at a speed 200 m/s. The ship receives back the signal after it has moved
500 m. What is the depth of the ocean?
Op 1: 4 km
Op 2: 8 km
Op 3: 6 km
Op 4: 12 km
Op 5:
Correct Op : 3
Ques. In a town the population grows at a simple
rate of 10% in a decade and compounds from decade to decade. Find the
population at the beginning of the 1970s if the population at the
beginning of the 1990s is 3,63,000 people.
Op 1: 30,000
Op 2: 3,00,000
Op 3: 30,00,000
Op 4: 3,15,000
Op 5:
Correct Op : 2
Ques. In approximately how many years will a certain sum of money triple itself at 22% simple interest? Op 1: 10 years
Op 2: 11 years
Op 3: 9 years
Op 4: 12 years
Op 5:
Correct Op : 3
Ques. A man rows a boat at a speed of 5 km/hr in
still water. Find the speed of a river if it takes him 1 hr to row a
boat to a place 2.4 km away and return back.
Op 1: 1 km/hr
Op 2: 6 km/hr
Op 3: 3 km/hr
Op 4: 4 km/hr
Op 5:
Correct Op : 1
Ques. A boat covers 40 km upstream and 90 km
downstream in 5 hr. It can also cover 60 km upstream and 60 km
downstream in 5 hr. The speed of the water current is
Op 1: 4 km/hr
Op 2: 5 km/hr
Op 3: 20 km/hr
Op 4: 25 km/hr
Op 5:
Correct Op : 2
Ques. Two champion swimmers start a two-length
swimming race at the same time, but from opposite ends of the pool.
They swim at constant but different speeds. They first pass at a point
18.5 m from the deep end. Having completed one length, each swimmer take
Op 1: 90 m
Op 2: 45 m
Op 3: 26.5m
Op 4: Data insufficient
Op 5:
Correct Op : 2
Ques. A and B start together from the same point on a
circular track and walk in the same direction till they both again
arrive together at the starting point. A completes one circle in 224 s
and B in 364 s. How many times will A have passed B?
Op 1: 4
Op 2: 5
Op 3: 6
Op 4: 7
Op 5:
Correct Op : 2
Ques. 36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work ?
Op 1: 12
Op 2: 18
Op 3: 22
Op 4: 24
Op 5: None of these
Correct Op : 4
Ques. 39 persons can repair a road in 12 days,
working 5 hours a day. In how many days will 30 persons, working 6 hours
a day, complete the work ?
Op 1: 10
Op 2: 13
Op 3: 14
Op 4: 15
Op 5:
Correct Op : 2
Ques. If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days ?
Op 1: 1
Op 2: 7/2
Op 3: 7
Op 4: 49
Op 5:
Correct Op : 3
Ques. Some persons can do a piece of work in 12 days. Two times the number of such persons will do half of that work in:
Op 1: 6 days
Op 2: 4 days
Op 3: 3 days
Op 4: 12 days
Op 5:
Correct Op : 3
Ques. Ronald and Elan are working on an assignment.
Ronald takes 6 hours to type 32 pages on a computer, while Elan takes 5
hours to type 40 pages. How much time will they take, working together
on two different computers to type an assignment of 110 pages ?
Op 1: 7 hours 30 minutes
Op 2: 8 hours
Op 3: 8 hours 15 minutes
Op 4: 8 hours 25 minutes
Op 5:
Correct Op : 3
Ques. A and B can do a work in 12 days, B and C in
15 days, C and A in 20 days. If A, B and C work together, they will
complete the work in:
Op 1: 5 days
Op 2: 47/6 days
Op 3: 10 days
Op 4: 47/3 days
Op 5:
Correct Op : 3
Ques. A and B can do a job together in 7 days. A is 7/4 times as efficient as B. The same job can be done by A alone in:
Op 1: 28/3 days
Op 2: 11 days
Op 3: 49/4 days
Op 4: 49/3 days
Op 5:
Correct Op : 2
Ques. A and B can complete a work in 15 days and 10
days respectively. They started doing the work together but after 2 days
B had to leave and A alone completed the remaining work. The whole work
was completed in:
Op 1: 8 days
Op 2: 10 days
Op 3: 12 days
Op 4: 15 days
Op 5:
Correct Op : 3
Ques. A, B and C together can complete a piece of
work in 10 days. All the three started working at it together and after 4
days A left. Then B and C together completed the work in 10 more days. A
alone could complete the work in:
Op 1: 15 days
Op 2: 16 days
Op 3: 25 days
Op 4: 50 days
Op 5:
Correct Op : 3
Ques. One pipe can fill a tank three times as fast as
another pipe. If together the two pipes can fill the tank in 36
minutes, then the slower pipe alone will be able to fill the tank in:
Op 1: 81 min
Op 2: 108 min
Op 3: 144 min
Op 4: 192 min
Op 5:
Correct Op : 3
Ques. A large tanker can be filled by two pipes A
and B in 60 minutes and 40 minutes respectively. How many minutes will
it take to fill the tanker from empty state if B is used for half the
time and A and B fill it together for the other half ?
Op 1: 15 min
Op 2: 20 min
Op 3: 27.5 min
Op 4: 30 min
Op 5:
Correct Op : 4
Ques. Three taps A, B and C can fill a tank in 12,
15 and 20 hours respectively. If A is open all the time and B and C are
open for one hour each alternately, the tank will be full in:
Op 1: 6 hrs.
Op 2: 20/3 hrs
Op 3: 7 hrs
Op 4: 15/2 hrs
Op 5:
Correct Op : 3
Ques. Two pipes can fill a tank in 20 and 24 minutes
respectively and a waste pipe can empty 3 gallons per minute. All the
three pipes working together can fill the tank in 15 minutes. The
capacity of the tank is:
Op 1: 60 gallons
Op 2: 100 gallons
Op 3: 120 gallons
Op 4: 180 gallons
Op 5:
Correct Op : 3
Ques. Ram and Shyam together do a work in 8 days.
Both of them began to work. After 3 days Ram fell ill. Shyam completed
the remaining work in 15 days. In how many days can Ram complete the
whole work?
Op 1: 12
Op 2: 17
Op 3: 16
Op 4: 15
Op 5:
Correct Op : 1
Ques. Two workers A and B were employed for a work. A
takes 8 hour more than the time taken by A and B together. If B takes
4.5 hours more than the time taken by A and B together, how long would A
and B take together to complete the work?
Op 1: 7 hours
Op 2: 6 hours
Op 3: 5 hours
Op 4: 4 hours
Op 5:
Correct Op : 2
Ques. If 5 persons can do 5 times of a work in 5 days, then 10 persons can do 10 times of that work in:
Op 1: 10 days
Op 2: 8 days
Op 3: 5 days
Op 4: 2 days
Op 5:
Correct Op : 3
Ques. Two taps can fill a cistern in 6 min. and 7
min. respectively. If these taps are opened alternatively for a minute,
in what time will the cistern be filled?
Op 1: 5.67 min
Op 2: 6.25 min
Op 3: 5 min
Op 4: 45/7 min
Op 5:
Correct Op : 4
Ques. Two taps A and B can fill a cistern in 28 min.
and 42 min. respectively. Third tap C can empty it in 42 min. If all the
three taps are opened, the time taken to fill the cistern is:
Op 1: 30 min
Op 2: 35 min
Op 3: 28 min
Op 4: 42 min
Op 5:
Correct Op : 3
Ques. 49 pumps can empty a reservoir in 6½ days,
working 8 hours a day. If 196 pumps are used for 5 hours a day, then the
same work will be completed in:
Op 1: 2.6 days
Op 2: 3 days
Op 3: 2.5 days
Op 4: 2 days
Op 5:
Correct Op : 1
Ques. 16 men complete one-fourth of a piece of work in 12 days. What is the additional number of men required to complete the work in 12 more days ?
Op 1: 48
Op 2: 36
Op 3: 30
Op 4: 16
Op 5:
Correct Op : 4
Ques. A takes thrice as long to do a piece of work,
as B takes. A and B together can do a piece of work in 7.5 days. A alone
can do in:
Op 1: 30 days
Op 2: 40 days
Op 3: 50 days
Op 4: 60 days
Op 5: None of these
Correct Op : 1
Ques. A cistern can be filled by two pipes A and B in
10 and 15 hours respectively and is then emptied by a tap in 8 hours.
If all the taps are opened, the cistern will be fill in:
Op 1: 21 hours
Op 2: 22 hours
Op 3: 23 hours
Op 4: 24 hours
Op 5: None of these
Correct Op : 4
Ques. A locomotive engine, without any wagons
attached to it, can go at a speed of 40 km/hr. Its
speed is diminished by a quantity that varies proportionally as the
square root of the number of wagons attached. With 16 wagons, its speed
is 28 km/hr. The
Op 1: 99
Op 2: 100
Op 3: 101
Op 4: 120
Op 5:
Correct Op : 2
Ques. If 33 untrained labourers can do a work in 15
days of 12 hr. each, how many trained labourers can do 50% more work in
11 days of 9 hr each ? (It may be assumed that it takes 2 trained
labourers to do the work of 5 untrained labourers)
Op 1: 42
Op 2: 36
Op 3: 90
Op 4: 100
Op 5:
Correct Op : 2
Ques. Which of the following fractions is less than 7/8 and greater than 1/3 ?
Op 1: 1/4
Op 2: 23/24
Op 3: 11/12
Op 4: 11/24
Op 5:
Correct Op : 4
Ques. 892.7 - 573.07 - 95.007 = ?
Op 1: 224.623
Op 2: 224.777
Op 3: 233.523
Op 4: 414.637
Op 5:
Correct Op : 1
Ques. Which is the closest approximation to the product 0.3333 x 0.25 x 0.499 x 0.125 x 24 ? Op 1: 1/8
Op 2: 3/4
Op 3: 3/8
Op 4: 2/5
Op 5:
Correct Op : 1
Ques. Find the value of X : 0.009/X = 0.01
Op 1: 0.0009
Op 2: 0.09
Op 3: 0.9
Op 4: 9
Op 5:
Correct Op : 3
Ques. The least among the following is:
Op 1: 0.2
Op 2: 1/0.2
Op 3: 0.22222222
Op 4: (0.2)2
Op 5:
Correct Op : 4
Ques. In the following expression, there are two missing digits: * and #. Find the value of *. 1*5#4 / 148 = 78
Op 1: 1
Op 2: 4
Op 3: 6
Op 4: 8
Op 5: None of these
Correct Op : 1
Ques. What is the value of (-5)(4)(2)(-1/2)(3/4) ?
Op 1: -30
Op 2: -15
Op 3: 15
Op 4: 30
Op 5:
Correct Op : 3
Ques. If x * y = x2 + y2 - xy, then the value of 9 * 11 is:
Op 1: 93
Op 2: 103
Op 3: 113
Op 4: 121
Op 5:
Correct Op : 2
Ques. If a = 0.1039, then the value of (4a2 - 4a + 1)1/2 + 3a is: Op 1: 0.1039
Op 2: 0.2078
Op 3: 1.1039
Op 4: 2.1039
Op 5:
Correct Op : 3
Ques. If a, b, c, d, e are five consecutive odd numbers, their average is: Op 1: 5 (a + 4)
Op 2: (abcde/5)
Op 3: 5 (a + b + c + d + e)
Op 4: None of these
Op 5:
Correct Op : 4
Ques. (x % of 932) + 30 = 309.6
Find x.
Op 1: 25
Op 2: 30
Op 3: 35
Op 4: 40
Op 5:
Correct Op : 2
Ques. Which of the following multipliers will cause a number to be increased by 29.7% ? Op 1: 1.297
Op 2: 12.97
Op 3: 129.7
Op 4: 1297
Op 5:
Correct Op : 1
Ques. If 2A = 3B and 4B = 5C, then A: C is:
Op 1: 4 : 3
Op 2: 8 : 15
Op 3: 15 : 8
Op 4: 3 : 4
Op 5:
Correct Op : 3
Ques. 0.4777 . . . is the recurring decimal for the fraction: Op 1: 4777/100000
Op 2: 477/100
Op 3: 437/1000
Op 4: 43/90
Op 5:
Correct Op : 4
Ques. 0.8888 ÷ 0.011 is equal to:
Op 1: 8.08
Op 2: 80.8
Op 3: 0.808
Op 4: None of these
Op 5:
Correct Op : 2
Ques. The ascending order of rational numbers -7/10, 5/-8, 2/-3 is: Op 1: -7/10, 2/-3, 5/-8
Op 2: -7/10, 5/-8, 2/-3
Op 3: 5/-8, -7/10, 2/-3
Op 4: 2/-3, 5/-8, -7/10
Op 5:
Correct Op : 1
Ques. If A is real and 1 + A + A2 + A3 = 40, then A is equal to:
Op 1: -3
Op 2: -1
Op 3: 1
Op 4: 3
Op 5:
Correct Op : 4
Ques. (1 + 3 + 5 + … + 3983) / 1992 = ?
Op 1: 1988
Op 2: 1992
Op 3: 1990
Op 4: None of these
Op 5:
Correct Op : 2
Ques. Which one of the following should be added to 25p2 + 16q2, so that the resulting sum becomes a perfect square?
Op 1: 20pq
Op 2: 30pq
Op 3: 40pq
Op 4: 50p2q2
Op 5:
Correct Op : 3
Ques. (1.0816) 1/2= ?
Op 1: 0.14
Op 2: 1.4
Op 3: 1.004
Op 4: 1.04
Op 5:
Correct Op : 4
Ques. If the digit in the units place of a square natural number is 6, then the digit in the tens place will be:
Op 1: 1
Op 2: 3
Op 3: Even
Op 4: Odd
Op 5:
Correct Op : 4
Ques. (a+b)3-(a-b)3 can be factorized as:
Op 1: 2b(3a2+b2)
Op 2: 2a(3a2+b2)
Op 3: 2b(3b2+a2)
Op 4: 2a(a2+3b2)
Op 5:
Correct Op : 1
Ques. If 9x2+3px+6q when divide by 3x+1 leaves a remainder -3/4 and qx2+4px+7 is exactly divisible by x+1, then the values of p and q respectively will be:
Op 1: 0, 7/4
Op 2: -7/4, 0
Op 3: Same
Op 4: 7/4, 0
Op 5:
Correct Op : 4
Ques. The equations 2x+3y-7=0 and 10x+15y-35=0 are:
Op 1: Consistent and have unique solution
Op 2: Consistent and have infinitely many solutions
Op 3: inconsistent
Op 4: none of these
Op 5:
Correct Op : 2
Ques. The solution of the simultaneous equations (1/2)x + (1/3)y = 2 and x+y=1 is: Op 1: x = 0, y = 1
Op 2: x = 1, y = 0
Op 3: x = 2/3, y = 3/2
Op 4: x = 10, y = -9
Op 5:
Correct Op : 4
Ques. If the equation x2-2(k+1)x+(9/2)k=0 has two identical roots then the values of k are: Op 1: k=1, 2
Op 2: k=2 or 1/2
Op 3: k=3, 1/2
Op 4: none of these
Op 5:
Correct Op : 2
Ques. The number which should be subtracted from 5a2-3ab+7b2 to make it equal to a2+ab+b2, is: Op 1: 4a2-4ab+6b2
Op 2: 4a2-4ab+5b2
Op 3: 4a2+4ab+6b2
Op 4: 4a2-3ab+6b2
Op 5: None of these
Correct Op : 1
Ques. If x = (1/2) (2p+2q-r), y = (1/3) (-p-2q+3r) and z=(1/5) (3p-4r+5q), then the value of 2x-3y-5z is: Op 1: 0
Op 2: -q
Op 3: 2
Op 4: None of these
Op 5:
Correct Op : 2
Ques. The roots of the quadratic equation 6x2-5x+1=0 are: Op 1: 2,3
Op 2: 1/2,1/3
Op 3: 3,4
Op 4: 1/3,1/4
Op 5: None of these
Correct Op : 2
Ques. If a = 16, b=25, the value of 1/(a-1/2 - b-1/2) is: Op 1: 10
Op 2: 15
Op 3: 20
Op 4: 25
Op 5: 30
Correct Op : 3
Ques. 3a2 (ab+bc+ca) =
Op 1: 3a2+3a2bc+3a3c Op 2: 3a3b+3a2bc+3c Op 3: 3a3b+3a2bc+3a3c Op 4: a3b+abc+a2c
Op 5: None of these
Correct Op : 3
Ques. x4y-xy4 =
Op 1: xy(x-y)(x2 + xy + y2) Op 2: xy(x+y)(x2-xy+y4) Op 3: x(xy-1)(x2-xy+y) Op 4: (x3+y2)xy
Op 5: None of these
Correct Op : 1
Ques. Factors of 6a2-25a+4 are: Op 1: (a+4) (a-6)
Op 2: (a-4) (6a+1)
Op 3: (a-4)(6a-1)
Op 4: (a-6) (a-4)
Op 5: None of these
Correct Op : 3
Ques. The correct relationship after eliminating x, y and z from x+y = a, y+z=b and z+x = c and x+y+z = m, is:
Op 1: m=x+y+z
Op 2: 2m=a+b+c
Op 3: m=x-y-z
Op 4: 2m=x-y-z
Op 5: None of these
Correct Op : 2
Ques. If r = at2 and s = 2at, the relation among s, r and a is:
Op 1: s2=4ar
Op 2: s=ar
Op 3: s=2ar
Op 4: s2=ar
Op 5: None of these
Correct Op : 1
Ques. If a+b=6, ab=5, the value of a-b is:
Op 1: 4
Op 2: 5
Op 3: 6
Op 4: 7
Op 5: 9
Correct Op : 1
Ques. |X - 5| + 4 > 0 and |X2| < 4. Then x can be:
Op 1: 4
Op 2: 2
Op 3: 0.5
Op 4: All of these
Op 5:
Correct Op : 3
Ques. If f(x) = sum of all the digits of x, where x
is a natural number, then what is the value of f(101)+f(102)+f(103)+ ..
+f(200)?
Op 1: 1000
Op 2: 784
Op 3: 999
Op 4: 1001
Op 5:
Correct Op : 4
Ques. Pawan is a very confused person. Once he wrote
1+2+3+4+5+6+7+8+9+10 = 100. In how many places you need to change '+'
with ' * ' to make the equality hold good ?
Op 1: 2
Op 2: 4
Op 3: 3
Op 4: None of these
Op 5:
Correct Op : 3
Ques. What is the highest power of 82 contained in 83!-82! ?
Op 1: 3
Op 2: 2
Op 3: 164
Op 4: None of these
Op 5:
Correct Op : 1
Ques. If x = 0.75, then what is the value of the expression (1+x+x2) + x3/(1-x) ? Op 1: 0.25
Op 2: 4
Op 3: 1.75
Op 4: 1
Op 5:
Correct Op : 2
Ques. If a lies between 2 and 3, both included, and b
lies between 4 and 6, both included, then what is the ratio of minimum
and maximum limits of a2-b2?
Op 1: -4
Op 2: 4
Op 3: 32/7
Op 4: - 28/6
Op 5:
Correct Op : 3
Ques. If a, b, c are roots of the equation 1x3-4x2+6.5x + 3.5 = 0, then what is the value of a2 + b2 + c2? Op 1: 1
Op 2: 64
Op 3: 169
Op 4: 3
Op 5:
Correct Op : 4
Ques. If |x| + |y| = 7, then what is the sum of minimum and maximum values of x + y? Op 1: 3/2
Op 2: -7
Op 3: 7
Op 4: 0
Op 5:
Correct Op : 4
Ques. 832.58-242.31 =779.84- ?
Op 1: 179.57
Op 2: 199.57
Op 3: 295.05
Op 4: None of these
Op 5:
Correct Op : 4
Ques. Which is the closest approximation to the product 0.3333 * 0.25 * 0.499 * 0.125 * 24 ? Op 1: 1/8
Op 2: 3/4
Op 3: 3/8
Op 4: 2/5
Op 5:
Correct Op : 1
Ques. The simplification of (0.2 * 0.2 + 0.02 * 0.02 - 0.4 * 0.02) / 0.36
Op 1: 0.009
Op 2: 0.09
Op 3: 0.9
Op 4: 9
Op 5:
Correct Op : 2
Ques. If 13 + 23+ 33+ ……….+ 93 = 2025 ,then the value of (0.11)3 + (0.22)3 + ….+ (0.99)3 is close to:
Op 1: 0.2695
Op 2: 0.3695
Op 3: 2.695
Op 4: 3.695
Op 5:
Correct Op : 3
Ques. In a purse there are 30 coins, twenty one-rupee and remaining 50-paise
coins. Eleven coins are picked simultaneously at random and are placed
in a box. If a coin is now picked from the box, find the probability of
it being a rupee coin?
Op 1: 4/7
Op 2: 1/2
Op 3: 2/3
Op 4: 5/6
Op 5:
Correct Op : 3
Ques. A, B and C are three students who attend the
same tutorial classes. If the probability that on a particular day
exactly one out of A and B attends the class is 7/10; exactly one out of
B and C attends is 4/10; exactly one out of C and A attends is 7/10. I
Op 1: 46/100
Op 2: 63/100
Op 3: 74/100
Op 4: 99/100
Op 5:
Correct Op : 4
Ques. A box contains 10 balls numbered 1 through 10.
Anuj, Anisha and Amit pick a ball each, one after the other, each time
replacing the ball. What is the probability that Anuj picks a ball
numbered less than that picked by Anisha, who in turn picks a lesser n
Op 1: 3/25
Op 2: 1/6
Op 3: 4/25
Op 4: 81/400
Op 5:
Correct Op : 1
Ques. A biased die has a probability of 1/4 of
showing a 5, while the probability of any of 1, 2, 3, 4, or 6 turning up
is the same . If three such dice are rolled, what is the probability of
getting a sum of atleast 14 without getting a 6 on any die ?
Op 1: 5/24
Op 2: 9/160
Op 3: 1/30
Op 4: 7/160
Op 5:
Correct Op : 4
Ques. A, B, C, D and E play the following game. Each
person picks one card from cards numbered 1 through 10. The person who
picks the greatest numbered card loses and is out of the game. Now the
remaining four return their cards to the pack and draw again, and
Op 1: 3/14
Op 2: 4/17
Op 3: 1/5
Op 4: 5/24
Op 5:
Correct Op : 3
Ques. Which among the following is greatest: 51/2, 111/3, 1231/6 ? Op 1: 51/2
Op 2: 111/3
Op 3: 1231/6
Op 4: All are equal
Op 5:
Correct Op : 1
Ques. What are the unit's digits of 369, 6864, 4725 respectively ? Op 1: 9,6 and 6
Op 2: 6, 6 and 6
Op 3: 3,6 and 4
Op 4: None of these
Op 5:
Correct Op : 3
Ques. A = 11 * 22 * 33 * 44 * 55 * ……..1010. How many zeroes will be there at the end of A ?
Op 1: 6
Op 2: 15
Op 3: 10
Op 4: None of these
Op 5:
Correct Op : 2
Ques. If x = 3 + 31/2, then what is the value of x2 + 9/x2 ? Op 1: 15 + 3 * 31/2
Op 2: 18 + 3 * 31/2
Op 3: 27 + 3 * 31/2
Op 4: None of these
Op 5:
Correct Op : 4
Ques. If x4 + 1/x4 = 47, then find the value of x3 + 1/x3 Op 1: 18
Op 2: 27
Op 3: 9
Op 4: 12
Op 5:
Correct Op : 1
Ques. The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is: Op 1: 1
Op 2: 2
Op 3: 3
Op 4: 4
Op 5:
Correct Op : 2
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