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.

 Find the sum of the first 12 odd numbers?

A. 144
B. 180
C. 280
D. 320
Answer» B. 180
Discussion
2.

 Find the sum.13+15+...+47 ?

A. 120
B. 220
C. 230
D. 540
Answer» E.
Discussion
3.

 Find the three numbers in A.P whose sum is 21 and sum of their squares is 179 ?

A. 3, 5, 7
B. 5, 9, 13
C. 6, 13, 20
D. 3, 7, 11
Answer» E.
Discussion
4.

 In an A.P the seventh and nineth terms respectively 16 and 20 find the nth term ?

A. 2n+2
B. n+4
C. 2n
D. n-4
Answer» B. n+4
Discussion
5.

 Determine the rth term of an A.P. whose 6th term is 12 and 8th term is 22

A. 3r-7
B. 5r-18
C. 2r-6
D. 5r-9
Answer» C. 2r-6
Discussion
6.

 If pth term of an A.P is q the qth term is p, Find its term

A. p+q-r
B. -p+q+r
C. -r+p+q
D. pq+r
Answer» B. -p+q+r
Discussion
7.

 Determine k so that k+2,4k-6 and 4k-2 are the three consecutive terms of an A.P

A. 2
B. 4
C. 8
D. -4
Answer» D. -4
Discussion
8.

 The square root of 64009 is:

A. 253
B. 347
C. 363
D. 803
Answer» B. 347
Discussion
9.

 How many two-digit numbers satisfy this property.: The last digit (unit"s digit) of the square of the two-digit number is 8 ?

A. 1
B. 2
C. 3
D. None of these
Answer» E.
Discussion
10.

 The least perfect square, which is divisible by each of 21, 36 and 66 is:

A. 213444
B. 214344
C. 214434
D. 231444
Answer» B. 214344
Discussion
11.

 √ 248 + √ 16 248+16

A. 21
B. 14
C. 12
D. 16
Answer» E.
Discussion
12.

 What number should be divided by √ 0.25 0.25 to give the result as 25 ?

A. 12.5
B. 25
C. 50
D. 125
Answer» B. 25
Discussion
13.

 If √ x ÷ √ 441 = 0.002 x÷441=0.002, then the value of x

A. 0.1764
B. 1.764c
C. 1.64
D. 2.64
Answer» B. 1.764c
Discussion
14.

 if a*b = a + b −√ab, then find the value of 16∗9

A. 14
B. 12
C. 13
D. 11
Answer» D. 11
Discussion
15.

 140 √ ? ? +315 =1015

A. 25
B. 15
C. 5
D. 50
Answer» B. 15
Discussion
16.

 The Square root of (14+2\sqrt{13}) (14-2\sqrt{13}) is

A. 8
B. 9
C. 10
D. 12
Answer» E.
Discussion
17.

 √ 0.0576 × ? = 0.24

A. 1
B. 10
C. 0.1
D. None of above
Answer» B. 10
Discussion
18.

 √ 0.000256 × ? = 1.6

A. 0.1
B. 10
C. 10000
D. 1000
Answer» D. 1000
Discussion
19.

 √ 248 + √ 16

A. 21
B. 14
C. 12
D. 16
Answer» E.
Discussion
20.

 What is the square root of 0.0009 ?

A. 0.09
B. 0.03
C. 0.33
D. 0.07
Answer» C. 0.33
Discussion
21.

 Find fhe least square number which is exactly divisible by 10, 12, I5 and 18.

A. 800
B. 12000
C. 1000
D. 900
Answer» E.
Discussion
22.

 The digit in the unit's place in the square root of 15876 is :

A. 2
B. 4
C. 6
D. 8
Answer» D. 8
Discussion
23.

 What is the square root of 0.16 ?

A. 0.004
B. 0.04
C. 0.4
D. 4
Answer» D. 4
Discussion
24.

 How many two-digit numbers satisfy this property : The last digit (unit's digit) of the square of the two-digit number is 8 ?

A. 1
B. 2
C. 3
D. None of these.
Answer» E.
Discussion
25.

 The square root of 64009 is :

A. 253
B. 347
C. 363
D. 803
Answer» B. 347
Discussion
26.

 The largest four digit number which is perfect cube, is :

A. 5
B. 6
C. 7
D. 8
Answer» B. 6
Discussion
27.

 The least number by which 1470 must be divided to get a number which is a perfect square, is :

A. 5
B. 6
C. 15
D. 30
Answer» E.
Discussion
28.

 Find the smallest number by which 5808 should be multiplied so that the product becomes a perfect square.

A. 2
B. 3
C. 7
D. 11
Answer» E.
Discussion
29.

 The least number by which 294 must be multiplied to make it a perfect square, is :

A. 2
B. 3
C. 6
D. 24
Answer» D. 24
Discussion
30.

 The least perfect square, which is divisible by each of 21, 36 and 66 is :

A. 213444
B. 214344
C. 214434
D. 231444
Answer» B. 214344
Discussion
31.

 The least perfect square number divisible by 3, 4, 5, 6 and 8 is :

A. 900
B. 1200
C. 2500
D. 3600
Answer» E.
Discussion
32.

 How many two-digit numbers satisfy this property : The last digit ( unit's digit ) of the square of the two-digit number is 8 ?

A. 1
B. 2
C. 3
D. None of these
Answer» E.
Discussion
33.

 If x*y = x + y + √xy, the value of 6 * 24 is :

A. 41
B. 42
C. 43
D. 44
Answer» C. 43
Discussion
34.

 ( √625 / 11 * 14/√25 * 11/√196 ) is equal to :

A. 5
B. 6
C. 8
D. 11
Answer» B. 6
Discussion
35.

 If √14 ≈ 3.742, then the value of √(7/2) is

A. 1.724
B. 1.652
C. 1.871
D. 1.911
Answer» D. 1.911
Discussion
36.

 If √3 ≈ 1.732, then the value of 1/√3 is

A. 0.577
B. 0.671
C. 0.512
D. 0.623
Answer» B. 0.671
Discussion
37.

 √1290/13 × 14/√40 = ?

A. 183
B. 141
C. 114
D. 138
Answer» E.
Discussion
38.

 √360 + √120 = ?

A. 36
B. 34
C. 32
D. 30
Answer» E.
Discussion
39.

 3√9260 × √1444 = ?

A. 768
B. 778
C. 798
D. 799
Answer» D. 799
Discussion
40.

 √6550 ÷ 3.005 × 4.99901 = ?

A. 135
B. 142
C. 124
D. 153
Answer» B. 142
Discussion
41.

 (√9216 - √1640.25) × 1/2 = ?

A. 28
B. 25
C. 29
D. 21
Answer» B. 25
Discussion
42.

 √6148 - 4 × ? = 726 ÷ 11

A. 3
B. 5
C. 7
D. 9
Answer» B. 5
Discussion
43.

 (72)2 ÷ 3√46650 = ?

A. 169
B. 196
C. 144
D. 136
Answer» D. 136
Discussion
44.

 √727.99950 + (5.1961)2 = ? ÷ 2/10.7960

A. 53
B. 45
C. 15
D. 10
Answer» E.
Discussion
45.

 Given that √4096 = 64, the value of √4096 + √40.96 + √.004096 is ?

A. 52.925
B. 67.251
C. 73.672
D. 70.464
Answer» E.
Discussion
46.

 √176 + √2401 = ?

A. 25
B. 20
C. 15
D. 10
Answer» D. 10
Discussion
47.

 √248 + √(52+ √144)

A. 16
B. 14
C. 11
D. 7
Answer» B. 14
Discussion
48.

 112/√196 x √579/12 x √256/8 = ?

A. 17
B. 32
C. 53
D. 68
Answer» C. 53
Discussion
49.

 Evaluate √11025

A. 76
B. 92
C. 105
D. 162
Answer» D. 162
Discussion
50.

 3√941190 = ?

A. 98
B. 86
C. 90
D. 94
Answer» B. 86
Discussion