Explore topic-wise MCQs in Aptitude.

This section includes 782 Mcqs, each offering curated multiple-choice questions to sharpen your Aptitude knowledge and support exam preparation. Choose a topic below to get started.

651.

Given that 10

A. 1.45
B. 1.88
C. 2.9
D. 3.7
Answer» D. 3.7
Discussion
652.

If x * y = x

A. 93
B. 103
C. 113
D. 121
Answer» C. 113
Discussion
653.

If 47.2506 = 4A +
7
 + 2C +
5
 + 6E ,
BD
A. 53.6003
B. 53.603
C. 153.6003
D. 213.0003
Answer» D. 213.0003
Discussion
654.

If a +
1
 = 3 then a3 +
1
 + 1 is
aa3
A. 27
B. 24
C. 19
D. 25
Answer» D. 25
Discussion
655.

If p q = p + q +
p
, the value of 8 2 is :
q
A. 6
B. 10
C. 14
D. 16
Answer» D. 16
Discussion
656.

If a * b = 2a 3b + ab, then 3 * 5 + 5 * 3 is equal to :

A. 22
B. 24
C. 26
D. 28
Answer» B. 24
Discussion
657.

If x = y = z, then
(x + y + z)2
 is equal to
x2 + y2 + z2
A. 4
B. 2
C. 3
D. 1
Answer» D. 1
Discussion
658.

If x -
1
 = 2 , then the value of x3 -
1
 is :
xx3
A. 15
B. 2
C. 14
D. 11
Answer» D. 11
Discussion
659.

If x + y + z = 6 and xy + yz + zx = 10 then the value of x

A. 36
B. 48
C. 42
D. 40
Answer» B. 48
Discussion
660.

If x

A. 0
B. 1
C. 3
D. 2
Answer» B. 1
Discussion
661.

If x2 + y2 + z2 = xy + yz + zx then the value of
3x4 + 7y4 + 5z4
 is
5x2y2 + 7y2z2 + 3z2x2
A. 2
B. 1
C. 0
D. 1
Answer» C. 0
Discussion
662.

If a =
b2
 then the value of a3 + b3 is
b - a
A. 6ab
B. 0
C. 1
D. 2
Answer» C. 1
Discussion
663.

If a = 2 361, b = 3 263 and c = 5 624, then the value of a

A. 35 621
B. 0
C. 19 277
D. 1
Answer» C. 19 277
Discussion
664.

Out of the given responses, one of the factors of (a

A. (a + b) (a b)
B. (a + b) (a + b)
C. (a b) (a b)
D. (b c) (b c)
Answer» B. (a + b) (a + b)
Discussion
665.

If p = 99, then value of p(p

A. 999
B. 9999
C. 99999
D. 999999
Answer» E.
Discussion
666.

If a + b + c = 6, a

A. 3
B. 6
C. 9
D. 12
Answer» C. 9
Discussion
667.

If a = 34, b = c = 33, then the value of a

A. 0
B. 111
C. 50
D. 100
Answer» E.
Discussion
668.

If a + b = 1 and a

A. 1
B. 3
C. 5
D. 7
Answer» B. 3
Discussion
669.

If x +
1
 = 2 and x is real, then the value of x17 +
1
 is
xx19
A. 1
B. 0
C. 2
D. 2
Answer» D. 2
Discussion
670.

The simplest form of the expression
( p - p )
 ÷
( p - 1 )
 ÷
p
is
2p + 6p p + 3pp + 1
A. 2p
B. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">2p </td></tr></table>
C. p + 3
D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">p + 3</td></tr></table>
Answer» C. p + 3
Discussion
671.

If a, b, c be all positive integers, then the least positive value of a

A. 1
B. 2
C. 4
D. 3
Answer» D. 3
Discussion
672.

If x = a

A. 16
B. 13
C. 12
D. 14
Answer» B. 13
Discussion
673.

If x = 6 +
1
 , then the value of x4 +
1
 is
xx4
A. 1448
B. 1442
C. 1444
D. 1446
Answer» C. 1444
Discussion
674.

If x = k

A. 0
B. 1
C. 1
D. 2
Answer» C. 1
Discussion
675.

If x3 +
3
 = 4( a3 + b3 ) and 3x +
1
 = 4( a3 + b3 ) , then ( a2 - b2 ) is equal to
xx3
A. 4
B. 0
C. 1
D. 2
Answer» D. 2
Discussion
676.

If the equation 2x2 7x + 12 = 0 has two roots and , then the value of
+
is :

A. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>7</center></td></tr><tr><td style="text-align: center;">2</td></tr></table>
B. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">24</td></tr></table>
C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>7</center></td></tr><tr><td style="text-align: center;">24</td></tr></table>
D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>97</center></td></tr><tr><td style="text-align: center;">24</td></tr></table>
Answer» C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>7</center></td></tr><tr><td style="text-align: center;">24</td></tr></table>
Discussion
677.

If
p
 +
q
 +
r
 = 1 and
a
 +
b
 +
c
 = 0
abcpqr
A. 1
B. 0
C. 1
D. 2
Answer» D. 2
Discussion
678.

If x is a rational number and
(x + 1)3 - (x - 1)3
 = 2 , then the sum of numerator and denominator of x is
(x + 1)2 - (x - 1)2
A. 3
B. 4
C. 5
D. 7
Answer» C. 5
Discussion
679.

When f(x) = 12x

A. 2
B. 0
C. 1
D. 1
Answer» E.
Discussion
680.

If ab + bc + ca = 0, then the value of
1
 +
1
 +
1
 is
( a - bc )( b - ac )( c - ab )
A. 2
B. 1
C. 0
D. 1
Answer» D. 1
Discussion
681.

If x4 +
1
 = 119, and x > 1, then find the positive value of x3 -
1
 .
x4x3
A. 25
B. 27
C. 36
D. 49
Answer» D. 49
Discussion
682.

If x2 3x + 1 = 0, then the value of
x6 + x4 + x2 + 1
 will be
x3
A. 18
B. 15
C. 21
D. 30
Answer» D. 30
Discussion
683.

If x +
1
 = 5, then x6 +
1
 is
xx6
A. 12098
B. 12048
C. 14062
D. 12092
Answer» B. 12048
Discussion
684.

If x +
1
 = 66 , then the value of
x2 + x + 2
 is
xx2( 1 - x )
A. 1
B. 1
C. 2
D. 2
Answer» B. 1
Discussion
685.

If x2 +
1
 = 66 , then the value of
x2 - 1 + 2x
 = ?
x2x
A. 8
B. 10, 6
C. 6, 10
D.
E. 4
Answer» C. 6, 10
Discussion
686.

If x + y = a and xy = b , then the value of x x y - xy + y in terms of a and b is :

A. (a + 4b )a
B. a 3b
C. a - 4b a
D. a + 3b
Answer» D. a + 3b
Discussion
687.

If p = 124,

A. 5
B. 7
C. 123
D. 125
Answer» E.
Discussion
688.

If x = 2 + 3 , then the value of x3 +
1
 is
x3
A. 8
B. 9
C. 2
D. 4
Answer» E.
Discussion
689.

If p 2q = 4, then the value of p 8q 24pq 64 is :

A. 2
B. 0
C. 3
D. 1
Answer» C. 3
Discussion
690.

If p = 101, then the value of

A. 100
B. 101
C. 102
D. 1000
Answer» B. 101
Discussion
691.

If x + y = 15, then (x 10)

A. 25
B. 125
C. 625
D. 0
Answer» E.
Discussion
692.

If x -
1
 = 1 , then the value of
{ x4 - ( 1 / x2 ) }
 is
x3x2 + 5x - 3
A. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">4</td></tr></table>
B. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">2</td></tr></table>
C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">4</td></tr></table>
D. 0
Answer» C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">4</td></tr></table>
Discussion
693.

If x (x 3) = 1, then the value of x

A. 1
B. 2
C. 1
D. 0
Answer» B. 2
Discussion
694.

168. If a + b = 1, find the value of a

A. 1
B. 1
C. 0
D. 2
Answer» D. 2
Discussion
695.

The value of
1
 +
1
 +
1
 is
( a + ax + x )( a - ax + x )( a4 + a2x2 + x4 )
A. 2
B. 1
C. 1
D. 0
Answer» E.
Discussion
696.

The numerical value of
(a - b)2
 +
(b - c)2
 +
(c - a)2
 is (a b c)
(b - c)(c - a)(c - a)(a - b)(a - b)(b - c)
A. 0
B. 1
C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">3</td></tr></table>
D. 3
Answer» E.
Discussion
697.

If x = p +
1
 and y = p -
1
 , then the value of x4 - 2x2y2 + y4 is :
pp
A. 24
B. 4
C. 16
D. 8
Answer» D. 8
Discussion
698.

If x = 11, then the value of x

A. 5
B. 10
C. 15
D. 20
Answer» C. 15
Discussion
699.

If p = 99, then the value of p(p

A. 10000000
B. 999000
C. 999999
D. 990000
Answer» D. 990000
Discussion
700.

If x = 3 + 2 2 , then the value of
x6 + x4 + x2 + 1
 is equal to
x3
A. 216
B. 192
C. 198
D. 204
Answer» E.
Discussion