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.

701.

If x +
1
 = 3 , then the value of
3x2 - 4x + 3
 is
xx2 - x + 1
A. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>4</center></td></tr><tr><td style="text-align: center;">3</td></tr></table>
B. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></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>5</center></td></tr><tr><td style="text-align: center;">2</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;">3</td></tr></table>
Answer» 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;">3</td></tr></table>
Discussion
702.

If x = 997, y = 998 and z = 999, then the value of x

A. 0
B. 1
C. 1
D. 3
Answer» E.
Discussion
703.

If 3( a

A. a = b = c
B. a = b c
C. a < b < c
D. a > b > c
Answer» B. a = b c
Discussion
704.

If a = 2.234, b = 3.121 and c = 5.355, then the value of a

A. 1
B. 0
C. 1
D. 2
Answer» C. 1
Discussion
705.

If x = 5 + 2 ,then the value
2x2 - 3x - 2
 is equal to
3x2 - 4x - 3
A. 0.185
B. 0.525
C. 0.625
D. 0.785
Answer» D. 0.785
Discussion
706.

The factors of (a

A. (a 2b 4) (a 2b + 2)
B. (a b + 2) (a 4b 4)
C. (a + 2b 4) (a + 2b + 2)
D. (a + 2b 1) (a 2b + 1)
Answer» B. (a b + 2) (a 4b 4)
Discussion
707.

If 3x +
3
 = 1, then x3 +
1
 + 1 is :
xx3
A. 0
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;">27</td></tr></table>
C. <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;">27</td></tr></table>
D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>28</center></td></tr><tr><td style="text-align: center;">27</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>5</center></td></tr><tr><td style="text-align: center;">27</td></tr></table>
Discussion
708.

If ab + bc + ca = 0 then the value of
1
 +
1
 +
1
 is
( a - bc )( b - ac )( c - ab )
A. 0
B. 1
C. 3
D. a + b + c
Answer» B. 1
Discussion
709.

If a2 + b2 + c2 = ab + bc + ca ,then the value of
a + c
 is
b
A. 0
B. 2
C. 1
D. 1
Answer» C. 1
Discussion
710.

If
1
 = a 4 + b 2 + c and a, b, c are rational numbers, then a + b + c is equal to
[ 4 + 2 + 1 ]
A. 0
B. 1
C. 2
D. 3
Answer» B. 1
Discussion
711.

If x = 1, then the value of
1
 +
1
 +
1
 +
1
 +
1
 +
1
 +
1
 - 1 is
x99x98x97x96x95x94x
A. 1
B. 0
C. 2
D. 1
Answer» D. 1
Discussion
712.

The value of ( x + y + z ) ( y + z - x ) ( z + x - y ) ( x + y - z ) is :

A. 12 xyz
B. 24xyz
C. 36xyz
D. 0
Answer» C. 36xyz
Discussion
713.

If p, q, r are all real numbers, then (p q)

A. (p q) (q r) (r p)
B. 3(p q) (q r) (r p)
C. 0
D. 1
Answer» C. 0
Discussion
714.

If x = 2015, y = 2014 and z = 2013, then value of x

A. 3
B. 4
C. 6
D. 2
Answer» B. 4
Discussion
715.

If m4 +
1
 = 119 , then m -
1
 = ?
m4m
A. 3
B. 4
C. 2
D. 1
Answer» B. 4
Discussion
716.

If x = 2 - 2

A. 22
B. 33
C. 40
D. 45
Answer» D. 45
Discussion
717.

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

A. 3 (x 1) (y + 2) (z 3)
B. 3 (x + 1) (y 2) (z 3)
C. 3 (x 1) (y 2) (z + 3)
D. 3 (x 1) (y 2) (z 3)
Answer» E.
Discussion
718.

If x > 1 and x2 +
1
 = 83 , then x3 -
1
 is
x2x3
A. 764
B. 750
C. 756
D. 760
Answer» D. 760
Discussion
719.

If x2 + 1 = 2x , then the value of
[ x2 + ( 1 / x2 ) ]
 is
x2 - 3x + 1
A. 0
B. 1
C. 2
D. 2
Answer» E.
Discussion
720.

If x + y + z = 6 and x

A. 64
B. 70
C. 72
D. 76
Answer» D. 76
Discussion
721.

If
1
 -
1
 =
1
 , then the value of a3 + b3 is
aba - b
A. 0
B. 1
C. 1
D. 2
Answer» B. 1
Discussion
722.

If x +
1
 = 1 ,then ( x + 1 )5 +
1
 equals
x + 1( x + 1 )5
A. 1
B. 2
C. 4
D. 8
Answer» C. 4
Discussion
723.

. If a b = 3 and a

A. 3
B. 5
C. 7
D. 9
Answer» D. 9
Discussion
724.

If a + b + c = 0, then a

A. a + b + c
B. abc
C. 2abc
D. 3abc
Answer» E.
Discussion
725.

If the sum of
a
 and its reciprocal is 1 and a 0, b 0, then the value of a3 + b3 is
b
A. 2
B. 1
C. 0
D. 1
Answer» D. 1
Discussion
726.

If a =

A. 40
B. 44
C. 48
D. 52
Answer» E.
Discussion
727.

If a = 4 . 36, b = 2.39 and c = 1.97, then the value of a

A. 3.94
B. 2.39
C. 0
D. 1
Answer» D. 1
Discussion
728.

If
x
 =
1
 , then the value of x3 +
1
 is :
x2 - 2x +13x3
A. 81
B. 110
C. 125
D. 27
Answer» C. 125
Discussion
729.

If x = a b, y = b c, z = c a, then the numerical value of the algebraic expression x

A. a + b + c
B. 0
C. 4 (a + b + c)
D. 3 abc
Answer» C. 4 (a + b + c)
Discussion
730.

If a + b + c = 15 and a

A. 200
B. 180
C. 190
D. 210
Answer» C. 190
Discussion
731.

If x =
3 - 2
and y =
3 + 2
, then the value of x3 + y3 is :
3 + 2 3 - 2
A. 950
B.
C. 730
D. 650
E. 970
Answer» E. 970
Discussion
732.

If P = 999, then the value of

A. 1000
B. 999
C. 998
D. 1002
Answer» B. 999
Discussion
733.

If a = 1.21, b = 2.12 and c = 3.33, then the value of a

A. 0
B. 1
C. 2
D. 3
Answer» B. 1
Discussion
734.

If x -
1
 = 3 , then the value of x3 -
1
 is
xx3
A. 32
B. 36
C. 40
D. 49
Answer» C. 40
Discussion
735.

If 3a2 = b2 0, then the value of
(a + b)3 - (a - b)3
 is
(a + b)2 - (a - b)2
A. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3b</center></td></tr><tr><td style="text-align: center;">2</td></tr></table>
B. b
C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>b</center></td></tr><tr><td style="text-align: center;">2</td></tr></table>
D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2b</center></td></tr><tr><td style="text-align: center;">3</td></tr></table>
Answer» B. b
Discussion
736.

If
p2
 +
q2
 = 1 , then the value of (p6 + q6) is
q2p2
A. 0
B. 1
C. 2
D. 3
Answer» B. 1
Discussion
737.

If x > 1 and x +
1
 = 2
1
 , then the value of x4 +
25
 is
x12x4
A. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>58975</center></td></tr><tr><td style="text-align: center;">20736</td></tr></table>
B. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>59825</center></td></tr><tr><td style="text-align: center;">20736</td></tr></table>
C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>57985</center></td></tr><tr><td style="text-align: center;">20736</td></tr></table>
D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>57895</center></td></tr><tr><td style="text-align: center;">20736</td></tr></table>
Answer» B. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>59825</center></td></tr><tr><td style="text-align: center;">20736</td></tr></table>
Discussion
738.

If x +
1
 = 3 , then the value of x5 +
1
 is
xx5
A. 322
B. 126
C. 123
D. 113
Answer» D. 113
Discussion
739.

The value of
4x3 - x
 when x = 9999 is
(2x + 1)(6x - 3)
A. 1111
B. 2222
C. 3333
D. 6666
Answer» D. 6666
Discussion
740.

If x +
1
 = 5 , then the value of
x4 + 3x3 + 5x2 + 3x + 1
xx4 + 1
A. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>43</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;">23</td></tr></table>
B. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>47</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;">21</td></tr></table>
C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>41</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;">23</td></tr></table>
D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>45</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;">21</td></tr></table>
Answer» B. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>47</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;">21</td></tr></table>
Discussion
741.

If a3 + b3 = 9 and a + b = 3, then the value of
1
 +
1
 is :
ab
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» 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>
Discussion
742.

If ( a2 + b2 )3 = ( a3 + b3 )2, then
a
 +
b
 is :
ba
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;">3</td></tr></table>
B. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2</center></td><td rowspan="2"> </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>1</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;">3</td></tr></table>
D. <table><tr><td rowspan="2">- </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;">3</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>1</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;">3</td></tr></table>
Discussion
743.

If a + b c = 0 then the value of 2b

A. 7
B. 0
C. 14
D. 28
Answer» C. 14
Discussion
744.

If t2 4t + 1 = 0, then the value of t3 +
1
 is
t3
A. 44
B. 48
C. 52
D. 64
Answer» D. 64
Discussion
745.

If 4a -
4
 + 3 = 0 then the value of : a3 -
1
 + 3 = ?
aa3
A. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td></tr><tr><td style="text-align: center;">16</td></tr></table>
B. <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;">16</td></tr></table>
C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>21</center></td></tr><tr><td style="text-align: center;">64</td></tr></table>
D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>21</center></td></tr><tr><td style="text-align: center;">64</td></tr></table>
Answer» D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>21</center></td></tr><tr><td style="text-align: center;">64</td></tr></table>
Discussion
746.

If x2 + x = 5 then the value of (x + 3)3 +
1
 is
(x + 3)3
A. 140
B. 110
C. 130
D. 120
Answer» C. 130
Discussion
747.

If x3 + y3 = 35 and x + y = 5, then the value of
1
 +
1
 will be :
xy
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;">3</td></tr></table>
B. <table><tr><td rowspan="2"></td><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;">6</td></tr></table>
C. 6
D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2</center></td><td rowspan="2"> </td></tr><tr><td style="text-align: center;">3</td></tr></table>
Answer» C. 6
Discussion
748.

If p =
5
 , then 27p3 -
1
 -
9
p2 +
1
p is equal to
1821624
A. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>4</center></td></tr><tr><td style="text-align: center;">27</td></tr></table>
B. <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;">27</td></tr></table>
C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>8</center></td></tr><tr><td style="text-align: center;">27</td></tr></table>
D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>10</center></td></tr><tr><td style="text-align: center;">27</td></tr></table>
Answer» D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>10</center></td></tr><tr><td style="text-align: center;">27</td></tr></table>
Discussion
749.

If a = 331, b = 336 and c = 667, then the value of a

A. 1
B. 6
C. 3
D. 0
Answer» E.
Discussion
750.

If
x24 + 1
 = 7 , then the value of
x72 + 1
 is
x12x36
A. 433
B. 322
C. 343
D. 432
Answer» C. 343
Discussion