Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

How many prime numbers are less than 50 ?

A. 16
B. 15
C. 14
D. 18
Answer» C. 14
2.

On dividing a number by 357, we get 39 as remainder. On dividing the same number 17, what will be the remainder ?

A. 0
B. 3
C. 5
D. 11
Answer» D. 11
3.

If the product 4864 x 9 P 2 is divisible by 12, then the value of P is:

A. 2
B. 5
C. 6
D. 8
E. None of these
Answer» F.
4.

-84 x 29 + 365 = ?

A. 2436
B. 2801
C. -2801
D. -2071
E. None of these
Answer» E. None of these
5.

In dividing a number by 585, a student employed the method of short division. He divided the number successively by 5, 9 and 13 (factors 585) and got the remainders 4, 8, 12 respectively. If he had divided the number by 585, the remainder would have been

A. 24
B. 144
C. 292
D. 584
Answer» E.
6.

A number when divided by 296 leaves 75 as remainder. When the same number is divided by 37, the remainder will be:

A. 1
B. 2
C. 8
D. 11
Answer» B. 2
7.

In a division sum, the divisor is 10 times the quotient and 5 times the remainder. If the remainder is 46, what is the dividend ?

A. 4236
B. 4306
C. 4336
D. 5336
E. None of these
Answer» E. None of these
8.

What smallest number should be added to 4456 so that the sum is completely divisible by 6 ?

A. 4
B. 3
C. 2
D. 1
E. None of these
Answer» D. 1
9.

What least number must be subtracted from 13601, so that the remainder is divisible by 87 ?

A. 23
B. 31
C. 29
D. 37
E. 49
Answer» D. 37
10.

On dividing a number by 5, we get 3 as remainder. What will the remainder when the square of the this number is divided by 5 ?

A. 0
B. 1
C. 2
D. 4
Answer» E.
11.

How many 3-digit numbers are completely divisible 6 ?

A. 149
B. 150
C. 151
D. 166
Answer» C. 151
12.

(963 + 476)2 + (963 - 476)2 = ? (963 x 963 + 476 x 476)

A. 1449
B. 497
C. 2
D. 4
E. None of these
Answer» D. 4
13.

How many of the following numbers are divisible by 3 but not by 9 ? 2133, 2343, 3474, 4131, 5286, 5340, 6336, 7347, 8115, 9276

A. 5
B. 6
C. 7
D. None of these
Answer» C. 7
14.

How many natural numbers are there between 23 and 100 which are exactly divisible by 6 ?

A. 8
B. 11
C. 12
D. 13
E. None of these
Answer» E. None of these
15.

How many 3 digit numbers are divisible by 6 in all ?

A. 149
B. 150
C. 151
D. 166
Answer» C. 151
16.

A 3-digit number 4a3 is added to another 3-digit number 984 to give a 4-digit number 13b7, which is divisible by 11. Then, (a + b) = ?

A. 10
B. 11
C. 12
D. 15
Answer» B. 11
17.

8597 - ? = 7429 - 4358

A. 5426
B. 5706
C. 5526
D. 5476
E. None of these
Answer» D. 5476
18.

(?) + 3699 + 1985 - 2047 = 31111

A. 34748
B. 27474
C. 30154
D. 27574
E. None of these
Answer» C. 30154
19.

If the number 481 * 673 is completely divisible by 9, then the smallest whole number in place of * will be:

A. 2
B. 5
C. 6
D. 7
E. None of these
Answer» E. None of these
20.

On dividing a number by 56, we get 29 as remainder. On dividing the same number by 8, what will be the remainder ?

A. 4
B. 5
C. 6
D. 7
Answer» C. 6
21.

The difference between the local value and the face value of 7 in the numeral 32675149 is

A. 75142
B. 64851
C. 5149
D. 69993
E. None of these
Answer» E. None of these
22.

The difference between a positive proper fraction and its reciprocal is 9/20. The fraction is:

A. <table class="ga-tbl-answer" cellpadding="0" cellspacing="0"> <tbody><tr class="ga-tr-divident" align="center"> <td class="ga-td-divident">3</td> </tr> <tr class="ga-tr-divisort" align="center"> <td class="ga-td-divisor">5</td> </tr> </tbody></table>
B. <table class="ga-tbl-answer" cellpadding="0" cellspacing="0"> <tbody><tr class="ga-tr-divident" align="center"> <td class="ga-td-divident">3</td> </tr> <tr class="ga-tr-divisort" align="center"> <td class="ga-td-divisor">10</td> </tr> </tbody></table>
C. <table class="ga-tbl-answer" cellpadding="0" cellspacing="0"> <tbody><tr class="ga-tr-divident" align="center"> <td class="ga-td-divident">4</td> </tr> <tr class="ga-tr-divisort" align="center"> <td class="ga-td-divisor">5</td> </tr> </tbody></table>
D. <table class="ga-tbl-answer" cellpadding="0" cellspacing="0"> <tbody><tr class="ga-tr-divident" align="center"> <td class="ga-td-divident">4</td> </tr> <tr class="ga-tr-divisort" align="center"> <td class="ga-td-divisor">3</td> </tr> </tbody></table>
Answer» D. <table class="ga-tbl-answer" cellpadding="0" cellspacing="0"> <tbody><tr class="ga-tr-divident" align="center"> <td class="ga-td-divident">4</td> </tr> <tr class="ga-tr-divisort" align="center"> <td class="ga-td-divisor">3</td> </tr> </tbody></table>
23.

If n is a natural number, then (6n2 + 6n) is always divisible by:

A. 6 only
B. 6 and 12 both
C. 12 only
D. by 18 only
Answer» C. 12 only
24.

107 x 107 + 93 x 93 = ?

A. 19578
B. 19418
C. 20098
D. 21908
E. None of these
Answer» D. 21908
25.

What will be remainder when (6767 + 67) is divided by 68 ?

A. 1
B. 63
C. 66
D. 67
Answer» D. 67
26.

5358 x 51 = ?

A. 273258
B. 273268
C. 273348
D. 273358
Answer» B. 273268
27.

The sum of first five prime numbers is:

A. 11
B. 18
C. 26
D. 28
Answer» E.
28.

(12)3 x 64 432 = ?

A. 5184
B. 5060
C. 5148
D. 5084
E. None of these
Answer» B. 5060
29.

The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number ?

A. 240
B. 270
C. 295
D. 360
Answer» C. 295
30.

72519 x 9999 = ?

A. 725117481
B. 674217481
C. 685126481
D. 696217481
E. None of these
Answer» B. 674217481
31.

If the number 517*324 is completely divisible by 3, then the smallest whole number in the place of * will be:

A. 0
B. 1
C. 2
D. None of these
Answer» D. None of these
32.

The smallest 3 digit prime number is:

A. 101
B. 103
C. 109
D. 113
Answer» B. 103
33.

Which one of the following numbers is exactly divisible by 11?

A. 235641
B. 245642
C. 315624
D. 415624
Answer» E.
34.

(?) - 19657 - 33994 = 9999

A. 63650
B. 53760
C. 59640
D. 61560
E. None of these
Answer» B. 53760
35.

(12345679 x 72) = ?

A. 88888888
B. 888888888
C. 898989898
D. 9999999998
Answer» C. 898989898
36.

The smallest prime number is:

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
37.

Which of the following number is divisible by 24 ?

A. 35718
B. 63810
C. 537804
D. 3125736
Answer» E.
38.

Which natural number is nearest to 9217, which is completely divisible by 88 ?

A. 9152
B. 9240
C. 9064
D. 9184
E. None of these
Answer» C. 9064
39.

(4300731) - ? = 2535618

A. 1865113
B. 1775123
C. 1765113
D. 1675123
E. None of these
Answer» D. 1675123
40.

n is a whole number which when divided by 4 gives 3 as remainder. What will be the remainder when 2n is divided by 4 ?

A. 3
B. 2
C. 1
D. 0
Answer» C. 1
41.

(489 + 375)2 - (489 - 375)2 = ? (489 x 375)

A. 144
B. 864
C. 2
D. 4
E. None of these
Answer» E. None of these
42.

What is the unit digit in (4137)754?

A. 1
B. 3
C. 7
D. 9
Answer» E.
43.

587 x 999 = ?

A. 586413
B. 587523
C. 614823
D. 615173
Answer» B. 587523
44.

A number was divided successively in order by 4, 5 and 6. The remainders were respectively 2, 3 and 4. The number is:

A. 214
B. 476
C. 954
D. 1908
Answer» B. 476
45.

Which one of the following is not a prime number?

A. 31
B. 61
C. 71
D. 91
Answer» E.
46.

(112 x 54) = ?

A. 67000
B. 70000
C. 76500
D. 77200
Answer» C. 76500
47.

What least number must be added to 1056, so that the sum is completely divisible by 23 ?

A. 2
B. 3
C. 18
D. 21
E. None of these
Answer» B. 3
48.

1397 x 1397 = ?

A. 1951609
B. 1981709
C. 18362619
D. 2031719
E. None of these
Answer» B. 1981709
49.

How many of the following numbers are divisible by 132 ? 264, 396, 462, 792, 968, 2178, 5184, 6336

A. 4
B. 5
C. 6
D. 7
Answer» B. 5
50.

What is the unit digit in {(6374)1793 x (625)317 x (341491)}?

A. 0
B. 2
C. 3
D. 5
Answer» B. 2