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.

551.

If (3a + 1)

A. 3
B. 1
C. 2
D. 5
Answer» B. 1
Discussion
552.

If 64x + 1 = 64 , then the value of x is4x

A. 1
B. 0
C. <table><tr><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>
D. 2
Answer» C. <table><tr><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>
Discussion
553.

If a = 5 + 1 and b = 5 1, then the value of 5 1 5 1

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td></tr><tr><td style="text-align: center;">4</td></tr></table>
B. <table><tr><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>
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td></tr><tr><td style="text-align: center;">5</td></tr></table>
D. <table><tr><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» C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td></tr><tr><td style="text-align: center;">5</td></tr></table>
Discussion
554.

If a, b are rational numbers and ( a 1)

A. 5
B. 3
C. 3
D. 5
Answer» E.
Discussion
555.

If a + b + c + d = 1, then the maximum value of (1 + a) (1 + b) (1 + c) (1 + d) is

A. 1
B. <table><tr><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-oparen-h1.gif"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-cparen-h1.gif"></td><td><sup>3</sup></td></tr><tr><td style="text-align: center;">2</td></tr></table>
C. <table><tr><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-oparen-h1.gif"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-cparen-h1.gif"></td><td><sup>3</sup></td></tr><tr><td style="text-align: center;">4</td></tr></table>
D. <table><tr><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-oparen-h1.gif"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>5</center></td><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-cparen-h1.gif"></td><td><sup>4</sup></td></tr><tr><td style="text-align: center;">4</td></tr></table>
Answer» E.
Discussion
556.

Let a =

A. b < a < c
B. a < c < b
C. b < c < a
D. a < b < c
Answer» E.
Discussion
557.

If 4x+ 2P = 12 for what value of P, x = 6 ?3

A. 6
B. 4
C. 2
D. 1
Answer» D. 1
Discussion
558.

If 4x 3 + 4y 3 + 4z 3 = 0, then the value of 1 + 1 + 1 is xyzxyz

A. 9
B. 3
C. 4
D. 6
Answer» D. 6
Discussion
559.

If x + 1 = 99, find the value of100xx2x2 + 102x + 2

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">6</td></tr></table>
B. <table><tr><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>
C. <table><tr><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. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">4</td></tr></table>
Answer» D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">4</td></tr></table>
Discussion
560.

If x = 1 1 then the value of x x2 is :aax

A. a
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">a</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></tr><tr><td style="text-align: center;">a</td></tr></table>
D. a
Answer» E.
Discussion
561.

If a = 0.25, b = 0.05, c = 0.5, then the value of a2 b2 c2 2bc isa2 + b2 2ab c2

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>7</center></td></tr><tr><td style="text-align: center;">8</td></tr></table>
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>14</center></td></tr><tr><td style="text-align: center;">17</td></tr></table>
C. 1
D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>25</center></td></tr><tr><td style="text-align: center;">16</td></tr></table>
Answer» B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>14</center></td></tr><tr><td style="text-align: center;">17</td></tr></table>
Discussion
562.

The value of (x

A. 1
B. 2
C. 1
D. 0
Answer» B. 2
Discussion
563.

If a, b, c are non-zero, a + 1 = 1 and b + 1 = 1, then the value of abc is :bc

A. 1
B. 3
C. 3
D. 1
Answer» B. 3
Discussion
564.

If 6x 5y = 13, 7x + 2y = 23 then 11x + 18y =

A. 15
B. 51
C. 33
D. 15
Answer» C. 33
Discussion
565.

If a + 1 = 1 and b + 1 = 1, then c + 1 is equal to bca

A. 0
B. <table><tr><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>
C. 1
D. 2
Answer» D. 2
Discussion
566.

If x and y are positive real numbers and xy = 8, then the minimum value of 2x + y is

A. 9
B. 17
C. 10
D. 8
Answer» E.
Discussion
567.

If x = 3 + 8, then x2 + 1 is equal tox2

A. 38
B. 36
C. 34
D. 30
Answer» D. 30
Discussion
568.

If xy = a, xz = b and yz = c, x + yx + zy + z

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2abc</center></td></tr><tr><td style="text-align: center;">ab + bc ac</td></tr></table>
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2abc</center></td></tr><tr><td style="text-align: center;">ab + ac bc</td></tr></table>
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2abc</center></td></tr><tr><td style="text-align: center;">ac + bc ab</td></tr></table>
D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2abc</center></td></tr><tr><td style="text-align: center;">ab + bc + ac</td></tr></table>
Answer» D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2abc</center></td></tr><tr><td style="text-align: center;">ab + bc + ac</td></tr></table>
Discussion
569.

If x = 4ab (a b) , the value of x + 2a + x + 2b is;a + bx 2ax 2b

A. a
B. b
C. 2ab
D. 2
Answer» E.
Discussion
570.

If a + b + c = 0, then the value of 1 + 1 + 1 is (a + b)(b + c)(a + c)(b + a)(c + a)(c + b)

A. 1
B. 0
C. 1
D. 2
Answer» C. 1
Discussion
571.

If x y =x + y = xy , the numerical value of xy is 74

A. <table><tr><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 style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td></tr><tr><td style="text-align: center;">4</td></tr></table>
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">4</td></tr></table>
D. <table><tr><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>
Answer» B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td></tr><tr><td style="text-align: center;">4</td></tr></table>
Discussion
572.

If a2 + b2 + 2b + 4a + 5 = 0, then the value of a b isa + b

A. 3
B. 3
C. <table><tr><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. <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>
Answer» 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;">3</td></tr></table>
Discussion
573.

If x = y = z , then b + cc + aa + b

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>x y</center></td><td rowspan="2"> = </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>y z</center></td><td rowspan="2"> = </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>z x</center></td></tr><tr><td style="text-align: center;">b c</td><td style="text-align: center;">c b</td><td style="text-align: center;">a c</td></tr></table>
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>x</center></td><td rowspan="2"> = </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>y </center></td><td rowspan="2"> = </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>z</center></td></tr><tr><td style="text-align: center;">a</td><td style="text-align: center;">b</td><td style="text-align: center;">c</td></tr></table>
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>x y</center></td><td rowspan="2"> = </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>y z</center></td><td rowspan="2"> = </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>z x</center></td></tr><tr><td style="text-align: center;">c</td><td style="text-align: center;">b</td><td style="text-align: center;">c</td></tr></table>
D. None of the above is true
Answer» B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>x</center></td><td rowspan="2"> = </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>y </center></td><td rowspan="2"> = </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>z</center></td></tr><tr><td style="text-align: center;">a</td><td style="text-align: center;">b</td><td style="text-align: center;">c</td></tr></table>
Discussion
574.

If x = 3 + 2 2 and xy = 1, then the value ofx2 + 3xy + y2 isx2 3xy + y2

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>30</center></td></tr><tr><td style="text-align: center;">31</td></tr></table>
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>70</center></td></tr><tr><td style="text-align: center;">31</td></tr></table>
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>35</center></td></tr><tr><td style="text-align: center;">31</td></tr></table>
D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>37</center></td></tr><tr><td style="text-align: center;">31</td></tr></table>
Answer» E.
Discussion
575.

If p + q = 10 and pq = 5, then the numerical value ofp + q will be qp

A. 16
B. 20
C. 22
D. 18
Answer» E.
Discussion
576.

If x = 3 + 2 2 , the value of x2 + 1 is x2

A. 36
B. 30
C. 32
D. 34
Answer» E.
Discussion
577.

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

A. 8
B. 3
C. 9
D. 0
Answer» D. 0
Discussion
578.

If a = 0.1039, then the value of

A. 0.1039
B. 0.2078
C. 1.1039
D. 2.1039
Answer» D. 2.1039
Discussion
579.

If a + b + c = 9 (where a, b, c are real numbers), then the minimum value of a

A. 100
B. 9
C. 27
D. 81
Answer» D. 81
Discussion
580.

If x2 3x + 1 = 0, then the value of x2 + x +1 + 1 is xx2

A. 10
B. 2
C. 6
D. 8
Answer» B. 2
Discussion
581.

= x2 + y2 +1 + 1 = 4, then the value of x2 + y2 is x2y2

A. 2
B. 4
C. 8
D. 16
Answer» B. 4
Discussion
582.

If m + 1 = 4, find the value of (m 2)2 + 1 . m 2(m 2)2

A. 2
B. 0
C. 2
D. 4
Answer» D. 4
Discussion
583.

If a + b + c = 0, then the value of a2 + b2 + c2 isa2 bc

A. 0
B. 1
C. 2
D. 3
Answer» D. 3
Discussion
584.

If 1.5x = 0.04y, then the value of y2 x2 is y2 + 2xy + x2

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>730</center></td></tr><tr><td style="text-align: center;">77</td></tr></table>
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>73</center></td></tr><tr><td style="text-align: center;">77</td></tr></table>
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>73</center></td></tr><tr><td style="text-align: center;">770</td></tr></table>
D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>74</center></td></tr><tr><td style="text-align: center;">77</td></tr></table>
Answer» C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>73</center></td></tr><tr><td style="text-align: center;">770</td></tr></table>
Discussion
585.

For a > b, if a + b = 5 and ab = 6, then the value of (a

A. 1
B. 3
C. 5
D. 7
Answer» D. 7
Discussion
586.

The minimum value of (x 2) (x 9) is

A. <table><tr><td rowspan="2"> </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>11</center></td></tr><tr><td style="text-align: center;">4</td></tr></table>
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>49</center></td></tr><tr><td style="text-align: center;">4</td></tr></table>
C. 0
D. <table><tr><td rowspan="2"> </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>49</center></td></tr><tr><td style="text-align: center;">4</td></tr></table>
Answer» E.
Discussion
587.

If (x 3)

A. 12
B. 9
C. 3
D. 1
Answer» D. 1
Discussion
588.

If 2x + 1 = 5, find the value of 5x .3x6x2 + 20x + 1

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">4</td></tr></table>
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">6</td></tr></table>
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">5</td></tr></table>
D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">7</td></tr></table>
Answer» E.
Discussion
589.

If (a 1)

A. 12
B. 3
C. 11
D. 1
Answer» E.
Discussion
590.

If x = 7 4 3 , then x + 1 is equal to : x

A. 1
B. 2
C. 3
D. 4
Answer» E.
Discussion
591.

If x, y and z are real numbers such that (x 3)

A. 12
B. 0
C. 8
D. 12
Answer» E.
Discussion
592.

If 1.5 a = 0.04 b then b a is equal tob + a

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>73</center></td></tr><tr><td style="text-align: center;">77</td></tr></table>
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>77</center></td></tr><tr><td style="text-align: center;">33</td></tr></table>
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2</center></td></tr><tr><td style="text-align: center;">75</td></tr></table>
D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>75</center></td></tr><tr><td style="text-align: center;">2</td></tr></table>
Answer» B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>77</center></td></tr><tr><td style="text-align: center;">33</td></tr></table>
Discussion
593.

If x2 3x + 1 = 0, then the vaule of x + 1 is x

A. 0
B. 1
C. 2
D. 3
Answer» E.
Discussion
594.

If n + 2 n + 1n + 1n = 97 then the value of n is 327

A. 40
B. 42
C. 44
D. 46
Answer» C. 44
Discussion
595.

If x = 3 , the value of 6 + y x is :y47y + x

A. 1
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2</center></td></tr><tr><td style="text-align: center;">7</td></tr></table>
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td></tr><tr><td style="text-align: center;">7</td></tr></table>
D. <table><tr><td rowspan="2"> 1</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;">7</td></tr></table>
Answer» B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2</center></td></tr><tr><td style="text-align: center;">7</td></tr></table>
Discussion
596.

If 2

A. 27
B. 81
C. 72
D. 9
Answer» B. 81
Discussion
597.

The expression x

A. 2
B. 1
C. 1
D. 2
Answer» C. 1
Discussion
598.

If x * y = (x + 3)

A. 192
B. 182
C. 180
D. 172
Answer» B. 182
Discussion
599.

If 9

A. 2
B. 3
C. 4
D. 5
Answer» C. 4
Discussion
600.

If a b = 2a + 3b ab, then the value of (3 5 + 5 3) is

A. 10
B. 6
C. 4
D. 2
Answer» B. 6
Discussion