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.

201.

 The student of class XI of a school donated 4356 Rupees in all, for Prime Minister's National Relief Fund. Each student donated as many rupees as the number of students in the class. Find the number o

A. 61
B. 66
C. 72
D. 78
Answer» C. 72
Discussion
202.

 Find the least number by which 175760 be divided to make it a perfect cube.

A. 10
B. 17
C. 23
D. 35
Answer» B. 17
Discussion
203.

 Find out the square root of 1764.

A. 41
B. 42
C. 43
D. 44
Answer» C. 43
Discussion
204.

 By what least number must 21600 be multiplied to make it a perfect cube ?

A. 8
B. 10
C. 12
D. 14
Answer» C. 12
Discussion
205.

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

A. 450
B. 320
C. 267
D. 150
Answer» B. 320
Discussion
206.

 The value of √0.121 is ?

A. 1.67
B. 0.123
C. 0.256
D. 0.347
Answer» E.
Discussion
207.

 The value of √0.064 is ?

A. 1.252
B. 2.252
C. 3.252
D. 4.252
Answer» C. 3.252
Discussion
208.

 The value of √0.16 / 0.4 is ?

A. 63
B. 6.3
C. 0.63
D. none of the above
Answer» D. none of the above
Discussion
209.

 1/ (√9 - √8) = ?

A. (3 + 2√2)
B. (3 + 3√2)
C. (3 + 5√2)
D. (3 + 7√2)
Answer» B. (3 + 3√2)
Discussion
210.

 (√5 - √3)/ (√5 + √3) is equal to ?

A. (1 - √15)
B. (2 - √15)
C. (3 - √15)
D. (4 - √15)
Answer» E.
Discussion
211.

 (√24 + √216) / √96 = ?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
Discussion
212.

 √0.04 x 0.4 x a = 0.4 x 0.04 x √b, then the value of a/b is ?

A. 0.016
B. 0.16
C. 1.6
D. 16
Answer» B. 0.16
Discussion
213.

 If √2 = 1.4142, the value of 7/ (3 + √2) is ?

A. 1.4848
B. 1.5858
C. 1.6868
D. 1.7878
Answer» C. 1.6868
Discussion
214.

 If √2401 = √7x then, the value of x is ?

A. 1
B. 2
C. 3
D. 4
Answer» E.
Discussion
215.

 The value of √0.9 is ?

A. 0.65
B. 0.72
C. 0.87
D. 0.94
Answer» E.
Discussion
216.

 √0.01 + √0.0064 = ?

A. 0.2
B. 0.3
C. 0.4
D. 0.5
Answer» C. 0.4
Discussion
217.

 √0.0009 + √0.01 = ?

A. 3
B. 0.3
C. .003
D. none of the above
Answer» C. .003
Discussion
218.

 √.00059049 = ?

A. 0.0243
B. 2.43
C. 24.3
D. none of the above
Answer» B. 2.43
Discussion
219.

 Find cube: (1²/₃)³

A. 125/12
B. 125/19
C. 125/22
D. 125/27
Answer» E.
Discussion
220.

 Find cube: (-7)³

A. -181
B. -221
C. -343
D. -487
Answer» D. -487
Discussion
221.

 What is the smallest number by which 392 may be divided so that the quotient is a perfect cube?

A. 25
B. 49
C. 64
D. 81
Answer» C. 64
Discussion
222.

 What is the smallest number by which 3087 may be multiplied so that the product is a perfect cube?

A. 3
B. 5
C. 7
D. 9
Answer» B. 5
Discussion
223.

 Show that 216 is a perfect cube. Find the number whose cube is 216.

A. 4
B. 5
C. 6
D. 7
Answer» D. 7
Discussion
224.

 Evaluate: √0.4225

A. 0.55
B. 0.65
C. 0.75
D. 0.85
Answer» C. 0.75
Discussion
225.

 Evaluate: √66.4225

A. 4.15
B. 6.15
C. 8.15
D. 10.15
Answer» D. 10.15
Discussion
226.

 Evaluate: √6.4009

A. 2.53
B. 3.53
C. 4.53
D. 5.53
Answer» B. 3.53
Discussion
227.

 Evaluate: √42.25

A. 5.5
B. 6.5
C. 7.5
D. 8.5
Answer» C. 7.5
Discussion
228.

 Find the least number that must be subtracted from 1525 to make it a perfect square.

A. 1229
B. 1327
C. 1428
D. 1521
Answer» E.
Discussion
229.

 If √1 + 27/169) = (1 + N/13). then N equals ?

A. 7
B. 5
C. 1
D. 9
Answer» D. 9
Discussion
230.

 √1296 / ? = ? / 2.25

A. 1
B. 5
C. 9
D. 13
Answer» D. 13
Discussion
231.

 If √15625 = 125, then the value of [√15625 + √156.25 + √1.5625] is ?

A. 0.13875
B. 1.3875
C. 13.875
D. 138.75
Answer» E.
Discussion
232.

 Find cube: (0.06) ³

A. 23/125000
B. 27/125000
C. 29/125000
D. 31/125000
Answer» C. 29/125000
Discussion
233.

 Find cube: (2.5)³

A. 129/27
B. 127/27
C. 125/27
D. 123/27
Answer» D. 123/27
Discussion
234.

 Find the least number of six digits which is a perfect square. Find the square root of this number.

A. 218
B. 298
C. 317
D. 425
Answer» D. 425
Discussion
235.

 √(0.324 x 0.081 x 4.624) / (1.5625 x 0.0289 x 72.9 x 64) = ?

A. 24
B. 2.4
C. 0.24
D. 0.024
Answer» E.
Discussion
236.

 √(1.21 x 0.9) / (1.1 x 0.11) = ?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
Discussion
237.

 √324/1.5 = ?/ √256

A. 125
B. 133
C. 167
D. 192
Answer» E.
Discussion
238.

 1872/ √? = 234

A. 64
B. 72
C. 84
D. 99
Answer» B. 72
Discussion
239.

 If N = 119/16 then √N = ?

A. 1 3/4
B. 1 1/4
C. 1 5/4
D. 1 7/4
Answer» C. 1 5/4
Discussion
240.

 Find the cube root of 5.832.

A. 1.7
B. 1.8
C. 1.9
D. none of the above
Answer» C. 1.9
Discussion
241.

 Evaluate: ∛(-125/512)

A. -1/8
B. -3/8
C. -5/8
D. -7/8
Answer» D. -7/8
Discussion
242.

 Evaluate: {∛(216/2197)

A. 6/13
B. 4/13
C. 2/13
D. none of the above
Answer» B. 4/13
Discussion
243.

 Evaluate: ∛[216 × (-343)].

A. -9
B. -20
C. -31
D. -42
Answer» E.
Discussion
244.

 What least number must be added to 5607 to make the sum a perfect square? Find this perfect square and its square root.

A. 18
B. 17
C. 16
D. 15
Answer» B. 17
Discussion
245.

 Find the greatest number of four digits which is a perfect square.

A. 1089
B. 8901
C. 9108
D. 9801
Answer» E.
Discussion
246.

 What least number must be subtracted from 7250 to get a perfect square? Also, find the square root of this perfect square.

A. 95
B. 85
C. 75
D. 65
Answer» C. 75
Discussion
247.

 Find the least number that must be added to 6412 to make it a perfect square.

A. 125
B. 136
C. 149
D. 152
Answer» D. 152
Discussion
248.

 Find the cost of erecting a fence around a square field whose area is 9 hectares if fencing costs $ 3.50 per metre.

A. $4200
B. $5600
C. $6800
D. $7100
Answer» B. $5600
Discussion
249.

 Evaluate: √66049

A. 255
B. 257
C. 263
D. 267
Answer» C. 263
Discussion
250.

 Evaluate: √10609.

A. 101
B. 102
C. 103
D. 104
Answer» D. 104
Discussion