Explore topic-wise MCQs in Arithmetic Ability.

This section includes 454 Mcqs, each offering curated multiple-choice questions to sharpen your Arithmetic Ability knowledge and support exam preparation. Choose a topic below to get started.

51.

Of the two numbers, 4 times the smaller one is less than 3 times the larger one by 5. But the sum of the numbers is larger than 6 times their difference by 6. The larger number is:

A. 53
B. 43
C. 63
D. 59
Answer» C. 63
Discussion
52.

(4300731) - ? = 2535618

A. 1775123
B. 1865113
C. 1675123
D. 1765113
Answer» E.
Discussion
53.

If 1 is added to the denominator of a fraction, the fraction becomes (1/2). If 1 is added to the numerator of the fraction, the fraction becomes 1. The product of the numerator and denominator of the fraction is:

A. 10
B. 6
C. 14
D. 12
Answer» C. 14
Discussion
54.

What is the minimum number to be subtracted from 705 so that it becomes divisible by 18, 27 and 39?

A. 5
B. 7
C. 12
D. 3
Answer» E.
Discussion
55.

The sum of even numbers between 1 and 31 is:

A. 28
B. 6
C. 512
D. 240
Answer» E.
Discussion
56.

When z is divided by 8, the remainder is 5. What is the remainder when 4z is divided by 8?

A. 3
B. 1
C. 5
D. 4
Answer» E.
Discussion
57.

The smallest 5 digit number exactly divisible by 41 is:

A. 10004
B. 1004
C. 10025
D. 10045
Answer» B. 1004
Discussion
58.

If x and y are positive integers such that (3x 7y) is a multiple of 11, then which of the following will be divisible by 11 ?

A. x y 4
B. 4x 6y
C. 4x - 9y
D. 9x 4y
Answer» D. 9x 4y
Discussion
59.

If a : b = 2 : 3, b : c = 4 : 5 and c : d = 6 : 7, then a : d is equal to:

A. 0.297222222222222
B. 0.0881944444444445
C. 4 : 1
D. 0.690972222222222
Answer» E.
Discussion
60.

The largest 5 digit number exactly divisible by 91 is:

A. 99918
B. 99921
C. 99971
D. 99981
Answer» B. 99921
Discussion
61.

x and y are integers_x005F_x000D_ x + y < 11 , and x > 6_x005F_x000D_ What is the smallest possible value of x - y ?

A. 1
B. 24
C. 4
D. -2
Answer» D. -2
Discussion
62.

Which one of the following is the minimum value of the sum of two integers whose product is 24?

A. 25
B. 11
C. 8
D. 10
Answer» E.
Discussion
63.

Which of the numbers given below is NOT divisible by 4?_x005F_x000D_

A. 89700
B. 76166
C. 43584
D. 74708
Answer» C. 43584
Discussion
64.

Which of the given options is the pattern of the sequence 1, 5, 11, 19, 29?_x005F_x000D_

A. x2 + x - 1
B. x2 + x + 1
C. x2 + x - 2
D. x2 - x - 1
Answer» B. x2 + x + 1
Discussion
65.

Which of the numbers given below is NOT a perfect square?_x005F_x000D_

A. 26248
B. 20164
C. 39601
D. 33856
Answer» B. 20164
Discussion
66.

Which of the numbers given below is exactly divisible by 12?

A. 43688
B. 14632
C. 28544
D. 57816
Answer» E.
Discussion
67.

Which of the fractions given below, when added to 5/7, gives 1?

A. 41791
B. 44348
C. 44260
D. 44231
Answer» C. 44260
Discussion
68.

Which of the following will give a terminating decimal?

A. 13210
B. 13394
C. 13485
D. 13302
Answer» C. 13485
Discussion
69.

Which of the following numbers will have an even number of factors?_x005F_x000D_

A. 16900
B. 52900
C. 30000
D. 36100
Answer» D. 36100
Discussion
70.

Which of the following numbers is not composite?

A. 209
B. 203
C. 161
D. 109
Answer» E.
Discussion
71.

Which of the following pairs is NOT a pair of twin primes?

A. 71, 73
B. 131, 133
C. 191, 193
D. 11, 13
Answer» C. 191, 193
Discussion
72.

Which of the following numbers is irrational?_x005F_x000D_

A. 643
B. √64
C. 646
D. 644
Answer» E.
Discussion
73.

Which of the following numbers is divisible by 12?

A. 73412
B. 63412
C. 83412
D. 93412
Answer» D. 93412
Discussion
74.

Which of the following numbers is divisible by 9?

A. 12321
B. 12345
C. 45654
D. 45678
Answer» B. 12345
Discussion
75.

Which of the following numbers is divisible by 12?_x005F_x000D_

A. 73508
B. 63508
C. 83508
D. 93508
Answer» D. 93508
Discussion
76.

Which of the following numbers is composite?

A. 31
B. 61
C. 41
D. 51
Answer» E.
Discussion
77.

Which of the following numbers is a prime number?

A. 161
B. 181
C. 121
D. 141
Answer» C. 121
Discussion
78.

Which of the following numbers is composite?_x005F_x000D_

A. 47
B. 57
C. 37
D. 67
Answer» B. 57
Discussion
79.

Which of the following numbers is a perfect square?

A. 441
B. 192
C. 333
D. 327
Answer» B. 192
Discussion
80.

Which of the following numbers is a composite?_x005F_x000D_

A. 263
B. 293
C. 283
D. 273
Answer» E.
Discussion
81.

Which of the following numbers has a terminating decimal expansion?_x005F_x000D_  _x005F_x000D_

A. 140/43
B. 120/57
C. 150/47
D. 110/61
Answer» C. 150/47
Discussion
82.

Which of the following number is largest among all?_x005F_x000D_  _x005F_x000D_ 0.7,0.77,0.077, 0.070707_x005F_x000D_

A. 0.070707
B. 0.077
C. 0.77
D. 0.7
Answer» D. 0.7
Discussion
83.

Which of the following is the prime number series from 1 to 20?

A. 1, 2, 3, 5, 7, 11, 13, 17, 19
B. 3, 5, 7, 11, 13,17, 19
C. 2, 5, 7, 9, 11, 13, 17, 19
D. 2, 3, 5, 7,11, 13, 17, 19
Answer» E.
Discussion
84.

Which of the following is the least of all?

A. 0.5
B. 1/0.5
C. 0.5 * 0.5
D. 0.5 * 2
Answer» D. 0.5 * 2
Discussion
85.

Which of the following is NOT prime number?

A. 251
B. 571
C. 331
D. 341
Answer» E.
Discussion
86.

Which of the following is in ascending order?

A. 2/3, 3/4, 4/5, 1/2
B. 3/4, 4/5, 1/2, 2/3
C. 1/2, 2/3, 3/4, 4/5
D. 4/5, 1/2, 2/3, 3/4
Answer» D. 4/5, 1/2, 2/3, 3/4
Discussion
87.

Which of the following is NOT a perfect square?_x005F_x000D_

A. 1250
B. 16641
C. 2025
D. 9801
Answer» B. 16641
Discussion
88.

Which of the following is/are TRUE?_x005F_x000D_ I. (2√26) > (3√35)_x005F_x000D_ II. (3√37) > (4√50)_x005F_x000D_

A. Only I
B. Only II
C. Neither I nor II
D. Both I and II
Answer» D. Both I and II
Discussion
89.

Which of the following is a rational number?_x005F_x000D_

A. 814
B. 494
C. 644
D. 364
Answer» B. 494
Discussion
90.

Which of the following fractions is the highest of all?

A. 44291
B. 44259
C. 44230
D. 44322
Answer» D. 44322
Discussion
91.

Which is the smallest natural number having exactly 10 factors?_x005F_x000D_

A. 36
B. 24
C. 16
D. 48
Answer» E.
Discussion
92.

Which is the correct ascending order of the given numbers?_x005F_x000D_

A. 2/3, 5/6, 3/4
B. 3/4, 2/3, 5/6
C. 2/3, 3/4, 5/6
D. 5/6, 3/4, 2/3_x005F_x000D_
Answer» D. 5/6, 3/4, 2/3_x005F_x000D_
Discussion
93.

Which instrument is used for viewing the sun?

A. Stroboscope
B. Telescope
C. Helioscope
D. Sun meter
Answer» D. Sun meter
Discussion
94.

When a number x is divided by a divisor it is seen that the divisor = 4 times the quotient = double the remainder. If the remainder is 80 then the value of x is

A. 6480
B. 9680
C. 8460
D. 4680
Answer» B. 9680
Discussion
95.

When a number is increased by 20, it becomes 116% of itself. What is the number?

A. 100
B. 250
C. 125
D. 400
Answer» D. 400
Discussion
96.

When 2 is subtracted from each of the given n numbers, then the sum of the numbers so obtained is 102. When 5 is subtracted from each of them, then the sum of the numbers so obtained is 12. What is the average of the given n numbers?_x005F_x000D_

A. 6.2
B. 6.6
C. 5.8
D. 5.4
Answer» E.
Discussion
97.

When 0.363636.....is converted into a fraction, then the result is _____.

A. 44507
B. 44504
C. 14/33
D. 12267
Answer» C. 14/33
Discussion
98.

What would be the remainder when 106 -12  is divided by 9?_x005F_x000D_

A. 5
B. 4
C. 7
D. 3
Answer» D. 3
Discussion
99.

What will be the maximum power of 8 that exactly divides 25!?

A. 6
B. 7
C. 8
D. 9
Answer» C. 8
Discussion
100.

What will be added to the unit digits of the number 86236 so that number will be divisible by 9  ?

A. 1
B. 2
C. 3
D. 0
Answer» C. 3
Discussion