Explore topic-wise MCQs in Aptitude.

This section includes 456 Mcqs, each offering curated multiple-choice questions to sharpen your Aptitude knowledge and support exam preparation. Choose a topic below to get started.

101.

The value of ( 43 + 152)3 is

A. 4913
B. 4313
C. 4193
D. 3943
Answer» B. 4313
Discussion
102.

The value of 3 0.000729 is

A. 0.9
B. 0.3
C. 0.03
D. 0.09
Answer» C. 0.03
Discussion
103.

(3 1000 + 3 0.008 3 0.125) is equal to

A. 9.7
B. 9.97
C. 9.997
D. 9.9997
Answer» B. 9.97
Discussion
104.

The sum of the squares of 2 numbers is 146 and the square root of one of them is 5.The cube of the other number is

A. 1111
B. 1221
C. 1331
D. 1441
Answer» D. 1441
Discussion
105.

3 0.000125 is equal to

A. 0.5
B. 0.15
C. 0.05
D. 0.005
Answer» D. 0.005
Discussion
106.

The value of 0.000441 is equal to

A. 0-21
B. 0-00021
C. 0-0021
D. 0-021
Answer» E.
Discussion
107.

If 0.05 0.5 a = 0.5 0.05 b, then a/b is equal to

A. 0.0025
B. 0.025
C. 0.25
D. 0.00025;
Answer» C. 0.25
Discussion
108.

The simplified value of
3 2
4 3
 +
6
is
3 + 6 6 + 2 3 + 2
A.
B. 1/
C.
D.
E. 0
Answer» E. 0
Discussion
109.

The value of 10 6 0.25 is

A. 0.0025
B. 0.0005
C. 0.25
D. 0.50
Answer» C. 0.25
Discussion
110.

Given that
24 is approximately equal to 4.898.
8
 is nearly equal to
3
A. 0.544
B. 1.333
C. 1.633
D. 2.666
Answer» D. 2.666
Discussion
111.

What number must be added to the expression 16a2 12a to make it a perfect square ?

A. 16
Answer» B.
Discussion
112.

Given that 3 = 3.6 and 130 = 11.4, then the value of 1.3 + 1300 + 0.013 is equal to

A. 36.164
B. 37.254
C. 36.254
D. 37.154
Answer» C. 36.254
Discussion
113.

What is the value of
24 + 216
 ?
96
A. 2
B. 4
C. 2
D. 4
Answer» D. 4
Discussion
114.

If 4096 = 64, then the value of 40.96 + 0.4096 +
0.004096 + 0.00004096 up to two places of decimals is :

A. 7.09
B. 7.10
C. 7.11
D. 7.12
Answer» D. 7.12
Discussion
115.

If 3 = 1.7321, the value of 192
1
 48 75
2
,5 correct to 3 places of decimal, is

A. 8.661
B. 4.331
C. 1.7321
D. 1.732
Answer» D. 1.732
Discussion
116.

The value of 400 + 0.0400 + 0.000004 is

A. 0.222
B. 20.22
C. 20.202
D. 2.022
Answer» D. 2.022
Discussion
117.

The square root of 0.4 is :

A. 0.
B. 0.
C. 0.
D. 0.
Answer» C. 0.
Discussion
118.

0.00004761 equals

A. 0.069
B. 0.0069
C. 0.00069
D. 0.0609
Answer» C. 0.00069
Discussion
119.

0.00060516 is equal to

A. 0.0246
B. 0.00246
C. 0.246
D. 0.000246
Answer» B. 0.00246
Discussion
120.

If (102)2 = 10404 then,the value of 104.04 + 1.0404 + 0.010404 is equal to

A. 0.306
B. 0.0306
C. 11.122
D. 11.322
Answer» E.
Discussion
121.

The value of 0.000441 is equal to :

A. 0.21
B. 0.0021
C. 0.021
D. 0.00021
Answer» D. 0.00021
Discussion
122.

The square root of (2722 1282) is :

A. 256
B. 200
C. 240
D. 144
Answer» D. 144
Discussion
123.

24 + 216
 is equal to
96
A. 2
B. 4
C. 2
Answer» E.
Discussion
124.

The value of the following is :
0.2 0.02 0.002 32
0.4 0.04 0.004 16
A. 0.20
B. 0.50
C. 0.40
D. 0.25
Answer» E.
Discussion
125.

The sum of 0.01 + 0.81 + 1.21 + 0.0009 is :

A. 2.1
B. 2.13
C. 2.03
D. 2.11
Answer» C. 2.03
Discussion
126.

The value of
(0.3)2 + (0.21)2 + (0.065)2
 is :
(0.003)2 + (0.021)2 + (0.0065)2
A. 0.1
B. 10
C. 10
D. 10
Answer» C. 10
Discussion
127.

Assume that 13 = 3.605 = (approximately)
130 = 11.40 (approximately)
Find the value of : 1.3 + 1300 + 0.013

A. 36.164
B. 36.304
C. 37.304
D. 37.164
Answer» D. 37.164
Discussion
128.

(1132 + 1152 + 1172 113 115 115 117 117 113) is equal to

A. 0
B. 4
C. 8
D. 12
Answer» E.
Discussion
129.

Simplify [(12.1)2 (8.1)2] ÷ [(0.25)2 + (0.25)(19.95)]

A. 1
B. 2
C. 3
D. 4
Answer» E.
Discussion
130.

The simplified value of 900 + 0.09 0.000009 is :

A. 30.27
B. 30.297
C. 30.097
D. 30.197
Answer» C. 30.097
Discussion
131.

If 50/* =
*
12
1
2
then the value of * is :

A. 4
B. 25
Answer» E.
Discussion
132.

If I =
3
 ÷
5
 , II = 3 [(4 5) 6],
46

III = [3 (4 5)] 6, IV = 3 4 (5 6) then

A. I and II are equal
B. I and IV are equal
C. I and III are equal
D. All are equal
Answer» C. I and III are equal
Discussion
133.

(32)3 + (79)3 (111)3 + 3 32 79 111 is equal to

A. 10000
B. 0
C. 30007
D. 1
Answer» C. 30007
Discussion
134.

Simplify :
[0.9 {2.3 3.2 (7.1 5.4 3.5)}]

A. 0.18
B. 1.8
C. 0
D. 2.6
Answer» D. 2.6
Discussion
135.

The simplified value of [(0.111)3 + (0.222)3 (0.333)3 + (0.333)3 (0.222)]3 is :

A. 0.999
B. 0
C. 0.888
D. 0.111
Answer» C. 0.888
Discussion
136.

8.7 [7.6 {6.5 (5.4 4.3 2)}] is simplified to :

A. 2.5
B. 3.5
C. 4.5
D. 5.5
Answer» D. 5.5
Discussion
137.

The simplification of
1
 +
1
 +
1
 +
1
 +
1
882838485
upto three-places of decimals yields

A. 0.143
B. 0.163
C. 0.215
D. 0.715
Answer» B. 0.163
Discussion
138.

The value of (0.98)3 + (0.02)3 + 3 0.98 0.02 1 is :

A. 1.98
B. 1.09
C. 1
D. 0
Answer» E.
Discussion
139.

(0.1 0.01 0.001 107) is equal to

A. 100
B. 10
Answer» E.
Discussion
140.

If 2 0.014 0.14x = 0.014 0.142 y, find the value of x/y .

A. 0.000196
B. 0.00196
C. 0.0196
D. 0.196
Answer» C. 0.0196
Discussion
141.

(256)0.16 (16)0.18 is equal to

A. 4
B. 16
C. 64
D. 256.25
Answer» B. 16
Discussion
142.

The simplification of (0.63 + 0.37 + 0.80 yields the result

A. 1.
B. 1.
C. 1.
D. 1.80
Answer» C. 1.
Discussion
143.

1
2
 +
4
1
 +
1
 +
3
235354
1
 +
2
4
 +
1
1
4
233355

is simplified to

A.
B. 1
C. 2
Answer» C. 2
Discussion
144.

The value of
0.1 0.1 0.1 + 0.2 0.2 0.2 + 0.3 0.3 0.3 3 0.1 0.2 0.3
0.1 0.1 + 0.2 0.2 + 0.3 0.3 0.1 0.2 0.2 0.3 0.3 0.1
is

A. 0.006
B. 0.6
C. 0
D. 0.2
Answer» C. 0
Discussion
145.

The value of
0.9 0.9 0.9 + 0.2 0.2 0.2 + 0.3 0.3 0.3 3 0.9 0.2 0.3
is
0.9 0.9 + 0.2 0.2 + 0.3 0.3 0.9 0.2 0.2 0.3 0.3 0.9

A. 1.4
B. 0.054
C. 0.8
D. 1.0
Answer» B. 0.054
Discussion
146.

The simplification of
3.36 2.05 + 1.33 equals :

A. 2.60
B. 2.
C. 2.64
D. 2.
Answer» E.
Discussion
147.

Find the value of * in the following
= 1
2
 ÷
2
*
 = 1
1
2
 ÷
1
377436
A. 0.6
B. 0.006
C. 6
Answer» E.
Discussion
148.

Find the sum of the following :
1
 +
1
 +
1
 +
1
 +
1
 +
1
 +
1
 +
1
96122030425672
A. 0
Answer» B.
Discussion
149.

Free notebooks were distributed equally among children of a class. The number of notebooks each child got was one-eighth of the number of children. Had the number of children been half, each child would have got 16 notebooks. Total how many notebooks were distributed ?

A. 256
B. 432
C. 512
D. 640
E. None of these
Answer» D. 640
Discussion
150.

A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be:

A. 22
B. 23
C. 24
D. 26
Answer» E.
Discussion