Explore topic-wise MCQs in General Aptitude.

This section includes 272 Mcqs, each offering curated multiple-choice questions to sharpen your General Aptitude knowledge and support exam preparation. Choose a topic below to get started.

1.

 If √6 = 2.55, then the value of √2/3 + 3 √3/2 is ?

A. .4675
B. 4.675
C. 46.75
D. 467.5
Answer» C. 46.75
Discussion
2.

 If √3 =1.732 and √2 = 1.414, the value of 1/(√3 + √2) is ?

A. 0.318
B. .0318
C. 03.18
D. 031.8
Answer» B. .0318
Discussion
3.

 √.289/.00121 = ?

A. 171/10
B. 17/110
C. 17/11
D. 170/11
Answer» E.
Discussion
4.

 √36.1 / 102.4 = ?

A. 11/23
B. 17/45
C. 19/32
D. 21/67
Answer» D. 21/67
Discussion
5.

 If √(75.24 + N ) = 8.71, then the value of N is ?

A. 624.1
B. 62.41
C. 6.241
D. .6241
Answer» E.
Discussion
6.

 ? / √2.25 = 550

A. 432
B. 775
C. 825
D. 902
Answer» D. 902
Discussion
7.

 (√32 + √48) / (√8 + √12) = ?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
Discussion
8.

 If √24 = 4.899, then the value of √8/3 is ?

A. 1.633
B. 2.544
C. 3.755
D. 4.199
Answer» B. 2.544
Discussion
9.

 Evaluate: ∛(27 × 64).

A. 1
B. 3
C. 7
D. 12
Answer» E.
Discussion
10.

 Evaluate: ∛(125 × 64).

A. 19
B. 20
C. 21
D. 22
Answer» D. 22
Discussion
11.

 Evaluate √5329 using long-division method.

A. 71
B. 72
C. 73
D. 74
Answer» D. 74
Discussion
12.

 Find the square root of 784 by the long-division method.

A. 22
B. 28
C. 34
D. 39
Answer» C. 34
Discussion
13.

 Find the least square number divisible by each one of 8, 9and 10.

A. 13
B. 12
C. 11
D. 10
Answer» E.
Discussion
14.

 If √3 = 1.732, then the approximate value of 1/√3 is ?

A. 0.477
B. 0.577
C. 0.677
D. 0.777
Answer» C. 0.677
Discussion
15.

 If √2 = 1.4142, then the approximate value of 1/√2/9 is ?

A. 0.649
B. 0.825
C. 0.293
D. 0.471
Answer» E.
Discussion
16.

 √4/3 - √3/4 = ?

A. 7/2√3
B. 3/2√3
C. 1/2√3
D. 5/2√3
Answer» D. 5/2√3
Discussion
17.

 Find the cube root of (-1000).

A. -10
B. 12
C. -16
D. 18
Answer» B. 12
Discussion
18.

 Evaluate the cube root: ∛2744

A. 11
B. 12
C. 13
D. 14
Answer» E.
Discussion
19.

 Find the smallest number by which 1100 must be divided so that the quotient is a perfect square.

A. 40
B. 60
C. 80
D. 100
Answer» E.
Discussion
20.

 √4375 / √7 = ?

A. 15
B. 25
C. 35
D. 55
Answer» C. 35
Discussion
21.

 The product of four consecutive natural numbers plus one is

A. a non-square
B. always sum of two square numbers
C. a square
D. None of the above
Answer» D. None of the above
Discussion
22.

 If √(1 + (x / 144)) = 13 / 12, the find the value of x.

A. 25
B. 20
C. 29
D. 27
Answer» B. 20
Discussion
23.

 What is the square root of 0.0009?

A. 0.13
B. 0.03
C. 1.13
D. 0.02
Answer» C. 1.13
Discussion
24.

 If √3 = 1.732, find the value of √192 - 1/2*√48 - √75 correct to 3 places 2 of decimal.

A. 0.731
B. 1.732
C. 1.721
D. 1.722
Answer» C. 1.721
Discussion
25.

 A man plants 49284 apple trees in his garden and arranges them so that there are as many rows as there are apples trees in each row. The number of rows is

A. 182
B. 202
C. 222
D. 122
Answer» D. 122
Discussion
26.

 If a * b * c = (√(a + 2)(b + 3)) / (c + 1), find the value of 6 * 15 * 3.

A. 3
B. 4
C. 8
D. 9
Answer» B. 4
Discussion
27.

 âˆš2 = 1.4142, find the value of √2 / (2 + √2).

A. 0.4143
B. 0.4042
C. 0.4142
D. 0.3142
Answer» D. 0.3142
Discussion
28.

 By what least number 675 be multiplied to obtain a number which is a perfect cube?

A. 5
B. 6
C. 7
D. 8
Answer» B. 6
Discussion
29.

 If 35 + 125 = 17.88, then what will be the value of 80 + 65 ?

A. 13.41
B. 20.46
C. 21.66
D. 22.35
Answer» E.
Discussion
30.

 Find the value of √(0.289 / 0.00121).

A. 160 / 10
B. 171 / 12
C. 150 / 18
D. 170 / 11
Answer» E.
Discussion
31.

 If √15 = 3.88, find the value of √(5/3)..

A. 1.293
B. 1.183
C. 0.293
D. 1.290
Answer» B. 1.183
Discussion
32.

 A group of students decided to collect as many paise from each member of the group as is the number of members. If the total collection amounts to Rs. 59.29, the number of members in the group is

A. 57
B. 67
C. 77
D. 87
Answer» B. 67
Discussion
33.

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

A. 1
B. 2
C. 3
D. None of these
Answer» E.
Discussion
34.

 Which one of the following numbers has rational square root?

A. 0.4
B. 0.09
C. 0.9
D. 0.025
Answer» C. 0.9
Discussion
35.

 1.5625 = ?

A. 1.05
B. 1.25
C. 1.45
D. 1.55
Answer» C. 1.45
Discussion
36.

 If x = 1 + √2 and y = 1 - √2, find the value of (x2 + y2).

A. 8
B. 7
C. 6
D. 5
Answer» D. 5
Discussion
37.

 0.0169 x ? = 1.3

A. 10
B. 100
C. 1000
D. None of these
Answer» C. 1000
Discussion
38.

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

A. 8000
B. 9261
C. 9999
D. None of these
Answer» C. 9999
Discussion
39.

 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
40.

 250 / √? = 10

A. 625
B. 560
C. 420
D. 286
Answer» B. 560
Discussion
41.

 Evaluate the cube root: ∛343

A. 1
B. 5
C. 7
D. 11
Answer» D. 11
Discussion
42.

 Evaluate the cube root: ∛216

A. 15
B. 12
C. 9
D. 6
Answer» E.
Discussion
43.

 √ ? / 200 = 0.02 ?

A. 8
B. 12
C. 16
D. 22
Answer» D. 22
Discussion
44.

 √10 x √15 ?

A. 4√3
B. 5√6
C. 7√7
D. 8√1
Answer» C. 7√7
Discussion
45.

 If 2 * 3 = √ 12 and 3 * 4 = 5, then the value of 5 * 12 is

A. 13
B. 15
C. 21
D. 18
Answer» B. 15
Discussion
46.

 Find the value of √(25/16).

A. 5 / 4
B. 5 / 8
C. 6 / 4
D. 7 / 6
Answer» B. 5 / 8
Discussion
47.

 Find the least square number which is exactly divisible by 10,12,15 and 18.

A. 800
B. 600
C. 700
D. 900
Answer» E.
Discussion
48.

 Evaluate: √(9.5 * 0.0085 * 18.9) / (0.0017 * 1.9 * 0.021)

A. 151
B. 140
C. 150
D. 160
Answer» D. 160
Discussion
49.

 âˆš 50 x√ 98 is equal to

A. 63.75
B. 65.95
C. 70
D. 70.25
Answer» D. 70.25
Discussion
50.

 140√? + 315 = 1015

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