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.

751.

If a = 4.965, b = 2.343 and c = 2.622, then the value of a

A. 2
B. 1
C. 0
D. 9.93
Answer» D. 9.93
Discussion
752.

If x = 2 then the value of x

A. 1233
B. 1211
C. 1231
D. 1321
Answer» B. 1211
Discussion
753.

If x + y = z, then the expression x

A. 0
B. 3xyz
C. 3xyz
D. z
E. <sup>3</sup>
Answer» B. 3xyz
Discussion
754.

If x + y + z = 0, then the value of
x2 + y2 + z2
 is
x2 - yz
A. 1
B. 0
C. 1
D. 2
Answer» E.
Discussion
755.

Given that x

A. 4
B. 4
C. 2
D. 2
Answer» D. 2
Discussion
756.

If 3x +
1
 = 5 , then the value of 8x3 +
1
 is
2x27x3
A. <table><tr><td rowspan="2">118</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>
B. <table><tr><td rowspan="2">30</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>10</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;">27</td></tr></table>
C. 0
D. 1
Answer» C. 0
Discussion
757.

If x +
1
 = 0 , then the value of x5 +
1
 is
xx5
A. 2
B. 1
C. 1
D. 0
Answer» E.
Discussion
758.

If x +
1
 = 2 , then the value of x12 -
1
 is
xx12
A. 2
B. 4
C. 0
D. 4
Answer» B. 4
Discussion
759.

If x4 +
1
 = 119 ,and x > l, then the value of x3 -
1
 is
x4x3
A. 54
B. 18
C. 72
D. 36
Answer» E.
Discussion
760.

If un =
1
 -
1
 , then the value of u1 + u2 + u3 + u4 + u5 is
nn + 1
A. <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;">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;">3</td></tr></table>
C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2</center></td></tr><tr><td style="text-align: center;">5</td></tr></table>
D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>5</center></td></tr><tr><td style="text-align: center;">6</td></tr></table>
Answer» E.
Discussion
761.

138. If a

A. a = b = c
B. a b = c
C. a = b c
D.
E. a b c
Answer» B. a b = c
Discussion
762.

If m + n = 2, then the value of m

A. 8
B. 4
C. 8
D. 4
Answer» D. 4
Discussion
763.

If 4b2 +
1
 = 2 , then the value of8b3 +
1
 is
b2b3
A. 0
B. 1
C. 2
D. 5
Answer» B. 1
Discussion
764.

If x + y = 7, then the value of x

A. 243
B. 143
C. 343
D. 443
Answer» D. 443
Discussion
765.

If x +
1
 = 2 ,x 0 then the value of x2 +
1
 is equal to
xx3
A. 1
B. 2
C. 3
D. 4
Answer» C. 3
Discussion
766.

If
a
 +
b
 = 1 , a 0 , b 0 the value of a3 + b3 is
ba
A. 0
B. 1
C. 1
D. 2
Answer» B. 1
Discussion
767.

If for two real constants a and b, the expression ax

A. a = 2, b = 12
B. a = 12, b = 2
C. a = 2, b = 12
D. a = 2, b = 12
Answer» D. a = 2, b = 12
Discussion
768.

If 2p +
1
 = 4 , then the value of p3 +
1
 is
p8p3
A. 4
B. 5
C. 8
D. 15
Answer» C. 8
Discussion
769.

If x = a +
1
 and y = a -
1
 then the value of x4 + y4 - 2x2y2 is
aa
A. 24
B. 18
C. 16
D. 12
Answer» D. 12
Discussion
770.

If x +
1
 = 2 ,find the value of 8x3 +
1
 .
2xx3
A. 48
B. 88
C. 40
D. 44
Answer» D. 44
Discussion
771.

If x = 332, y = 333, z = 335, then the value of x

A. 10000
B. 7000
C. 8000
D. 9000
Answer» C. 8000
Discussion
772.

If m = 4, n = 2, then the value of m

A. 126
B. 124
C. 124
D. 126
Answer» B. 124
Discussion
773.

If x +
1
 = 3 ,then the value of
{ x3 + ( 1 / x ) }
 is equal to
xx2 - x + 1
A. <table><tr><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;">2</td></tr></table>
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>5</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">2</td></tr></table>
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>7</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">2</td></tr></table>
D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>11</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">2</td></tr></table>
Answer» D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>11</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">2</td></tr></table>
Discussion
774.

If a +
1
 + 1 = 0 ( a 0 ) ,then the value of ( a4 - a ) is :
a
A. 0
B. 1
C. 2
D. -1
Answer» B. 1
Discussion
775.

If p4 = 119 -
1
 , then the value of p3 -
1
 is
p4p3
A. 24
B. 32
C. 36
D. 18
Answer» D. 18
Discussion
776.

If x + y + z = 6, then the value of (x - 1)

A. 3 (x 1 ) (y 2 ) (z 3 )
B. 3xyz
C. (x 1 ) (y 2 ) (z 3 )
D. 2 (x 1 ) (y 2 ) (z 3 )
Answer» B. 3xyz
Discussion
777.

If x +
1
 =
3
 , find the value of 8x3 +
1
4x28x3
A. 18
B. 36
C. 24
D. 16
Answer» B. 36
Discussion
778.

If x2 - 3x - 8x + 1 = 0, then the value of x3 +
1
 is
x3
A. 9
B. 18
C. 27
D. 1
Answer» C. 27
Discussion
779.

If
1
 =
1
 +
1
( x 0,x 0 , x y ) then, the value of x3 - y3 is
x + yxy
A. 0
B. 1
C. -1
D. 2
Answer» B. 1
Discussion
780.

If x = 5, y = 6 and z = 11, then the value of x

A. 890
B. 970
C. 870
D. 990
Answer» E.
Discussion
781.

If p + m = 6 and p

A. 6
B. 12
C. 9
D. 8
Answer» E.
Discussion
782.

If a = 2 + 3 , then the value of
a6 + a4 + a2 + 1
 is
a3
A. 45
B. 65
C. 42
D. 56
Answer» E.
Discussion