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.

151.

 √4890 = ?

A. 70
B. 75
C. 78
D. 73
Answer» B. 75
Discussion
152.

 √197 + √365 = ?

A. 35
B. 33
C. 37
D. 31
Answer» C. 37
Discussion
153.

 3√512/√? = √144

A. 2/9
B. 4/9
C. 4/25
D. 9/25
Answer» C. 4/25
Discussion
154.

 3√140.608 = ?

A. 5.2
B. 4.2
C. 6.2
D. 7.2
Answer» B. 4.2
Discussion
155.

 3√46656 = ?

A. 46
B. 26
C. 16
D. 36
Answer» E.
Discussion
156.

 (√81796)2 = (?)2

A. 286
B. 281
C. 284
D. 289
Answer» B. 281
Discussion
157.

 (√1156/√289) = ?/12.5

A. 24
B. 25
C. 23
D. 22
Answer» C. 23
Discussion
158.

 √(0.04 + √0.0025) = ?

A. 0.35
B. 0.16
C. 0.3
D. 0.25
Answer» D. 0.25
Discussion
159.

 420/√? = 15

A. 596
B. 684
C. 350
D. 784
Answer» E.
Discussion
160.

 √3000 × √30 = ?

A. 30
B. 300
C. 350
D. 35
Answer» C. 350
Discussion
161.

 (?/225) = 2

A. 900
B. 950
C. 975
D. 925
Answer» B. 950
Discussion
162.

 √1080/√120 = ?

A. 5
B. 8
C. 6
D. 3
Answer» E.
Discussion
163.

 ?/√196 = 5

A. 76
B. 72
C. 70
D. 75
Answer» D. 75
Discussion
164.

 √243/&radic3 = ?

A. 12
B. 9
C. 15
D. 6
Answer» C. 15
Discussion
165.

 √106.09 = ?

A. 10.6
B. 10.5
C. 10.3
D. 10.2
Answer» D. 10.2
Discussion
166.

 √29929 = ?

A. 173
B. 163
C. 196
D. 186
Answer» B. 163
Discussion
167.

 What is the smallest number by which 3600 be divided to make it a perfect cube?

A. 110
B. 210
C. 420
D. 450
Answer» E.
Discussion
168.

 A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 98.01, the number of the member is the group is:

A. 101
B. 98
C. 99
D. 88
Answer» D. 88
Discussion
169.

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

A. 1
B. 2
C. 3
D. None of these
Answer» E.
Discussion
170.

 The square root of 16641 is

A. 129
B. 121
C. 211
D. 229
Answer» B. 121
Discussion
171.

 What is the least perfect square which is divisible by each of 21, 36 and 66?

A. 213444
B. 214434
C. 214344
D. 231444
Answer» B. 214434
Discussion
172.

 The cube root of 0.000729 is

A. 0.09
B. 0.9
C. 0.21
D. 0.11
Answer» B. 0.9
Discussion
173.

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

A. 57
B. 67
C. 77
D. 87
Answer» D. 87
Discussion
174.

 √0.289/0.00121 = ?

A. 17/11
B. 170/11
C. 1700/11
D. None of the above
Answer» C. 1700/11
Discussion
175.

 (0.04)³ = ?

A. 64
B. 0.064
C. 0.000064
D. 0.00064
Answer» D. 0.00064
Discussion
176.

 Find the value of (71)³ by the short-cut method.

A. 327911
B. 337911
C. 347911
D. 357911
Answer» E.
Discussion
177.

 Find the value of (29)³ by the short-cut method.

A. 22389
B. 23389
C. 24389
D. 25389
Answer» D. 25389
Discussion
178.

 Evaluate √0.8 correct up to two places of decimal.

A. 0.67
B. 0.89
C. 0.92
D. None of the above
Answer» C. 0.92
Discussion
179.

 Evaluate √3 correct up to 3 places of decimal.

A. 1.732
B. 2.732
C. 3.732
D. 4.732
Answer» B. 2.732
Discussion
180.

 Evaluate √2 correct up to two places of decimal.

A. 141.4
B. 14.14
C. 1.414
D. None of the above
Answer» D. None of the above
Discussion
181.

 A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 22.09, the number of members in the group is ?

A. 45
B. 46
C. 47
D. 48
Answer» D. 48
Discussion
182.

 The least number by which 176 be multiplied to make the result a perfect square is ?

A. 11
B. 12
C. 13
D. 14
Answer» B. 12
Discussion
183.

 The least number by which 216 must be divided to make the result a perfect square is ?

A. 2
B. 4
C. 6
D. 8
Answer» D. 8
Discussion
184.

 If a = (√5 + 1) / (√5 - 1) and b = (√5 - 1) / ( √5 + 1) then the value of (a² + ab + b²) / (a² - ab + b²) is ?

A. 1/3
B. 2/3
C. 1
D. 4/3
Answer» E.
Discussion
185.

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

A. 2400
B. 3600
C. 4800
D. 5400
Answer» C. 4800
Discussion
186.

 √(12 + √12 + √12 + ... = ?

A. 7
B. 4
C. 2
D. none of the above
Answer» C. 2
Discussion
187.

 Find the smallest number by which 4394 must be divided so that the quotient is a perfect cube.

A. 4298
B. 3765
C. 2197
D. 1845
Answer» D. 1845
Discussion
188.

 Find the smallest number by which 1944 must be multiplied so that the product is a perfect cube.

A. 11
B. 9
C. 7
D. 3
Answer» E.
Discussion
189.

 Find the values of √7/2 up to 3 decimal places.

A. 1.57
B. 1.67
C. 1.77
D. 1.87
Answer» E.
Discussion
190.

 Evaluate: √441/961.

A. 1/11
B. 11/21
C. 21/31
D. 31/41
Answer» D. 31/41
Discussion
191.

 Find the square root of 625/256

A. 21/23
B. 25/26
C. 27/29
D. 29/31
Answer» C. 27/29
Discussion
192.

 The length of diagonal of a square is 8 cm. The length of the side of the square is ?

A. 5.64 cm
B. 6.21 cm
C. 7.48 cm
D. 8.93 cm
Answer» B. 6.21 cm
Discussion
193.

 The cube root of .000027 is ?

A. 0.01
B. 0.02
C. 0.03
D. 0.04
Answer» D. 0.04
Discussion
194.

 Find out if the following are perfect cubes : 5832

A. It is a perfect cube
B. It is not a perfect cube
C. It is a perfect square
D. None of the above
Answer» B. It is not a perfect cube
Discussion
195.

 Find out if the following are perfect cubes : 250

A. It is a perfect cube
B. It is not a perfect cube
C. It is a perfect square
D. None of the above
Answer» C. It is a perfect square
Discussion
196.

 Find out the value of √45 × √20.

A. 60
B. 50
C. 40
D. 30
Answer» E.
Discussion
197.

 Find the value of √243/√363.

A. 1/7
B. 3/5
C. 9/11
D. 11/17
Answer» D. 11/17
Discussion
198.

 Find the square root of 1 (56/169)

A. 1 2/13
B. 2 2/13
C. 3 2/13
D. 4 2/13
Answer» B. 2 2/13
Discussion
199.

 If √y/169 = 54/39, then y is equal to ?

A. 267
B. 324
C. 448
D. 527
Answer» C. 448
Discussion
200.

 Evaluate √4356

A. 66
B. 55
C. 44
D. 33
Answer» B. 55
Discussion