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.

251.

The area (in square units) of the triangle formed by the graphs of the equations x = 4, y = 3 and 3x + 4y = 12 ; is

A. 24
B. 12
C. 6
D. 3
Answer» D. 3
Discussion
252.

Among the equations x + 2y + 9 = 0 ; 5x 4 = 0 ; 2y 13 = 0; 2x 3y = 0, the equation of the straight line passing through origin is

A. 2x 3y = 0
B. x + 2y + 9 = 0
C. 5x 4 = 0
D. 2y 13 = 0
Answer» B. x + 2y + 9 = 0
Discussion
253.

If 5x + 9y = 5 and 125x + 729y3 = 120 then the vlaue of the product of x and y is

A. 1/9
B. 1/135
C. 45
D. 135
Answer» C. 45
Discussion
254.

The area of the triangle formed by the graphs of the equations x = 0, 2x+3y = 6 and x+y = 3 is :

A. 3 sq. unit
B. <table><tr><td rowspan="2">4</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2">sq. unit</td></tr><tr><td style="text-align: center;">2</td></tr></table>
C. <table><tr><td rowspan="2">1</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2">sq. unit</td></tr><tr><td style="text-align: center;">2</td></tr></table>
D.
E. 1 sq. unit
Answer» D.
Discussion
255.

In what ratio does the point T (3, 0) divide the segment joining the points S (4, 2) and U (1, 4)?

A. 2 : 1
B. 1 : 2
C. 2 : 3
D. 3 : 2
Answer» C. 2 : 3
Discussion
256.

What is the equation of the line whose y-intercept is ( 3/4) and making an angle of 45 with the positive x axis?

A. 4x 4y = 3
B. 4x 4y = 3
C. 3x 3y = 4
D. 3x 3y = 4
Answer» B. 4x 4y = 3
Discussion
257.

The area of a triangle with vertices A (0, 8) , O (0,0) and B (5, 0) is :

A. 8 sq. units
B. 13 sq. units
C. 20 sq. units
D. 40 sq. units
Answer» D. 40 sq. units
Discussion
258.

Ifa = 2 and b = 4 then the tatio a + b equal to :b3c5b + c

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>20</center></td></tr><tr><td style="text-align: center;">27</td></tr></table>
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>27</center></td></tr><tr><td style="text-align: center;">20</td></tr></table>
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>6</center></td></tr><tr><td style="text-align: center;">8</td></tr></table>
D.
E. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>8</center></td></tr><tr><td style="text-align: center;">6</td></tr></table>
Answer» B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>27</center></td></tr><tr><td style="text-align: center;">20</td></tr></table>
Discussion
259.

If a : b = 2 : 3 and b : c = 4 : 5, find a : b : bc

A. 4 : 9 : 45
B. 16 : 36 : 45
C. 16 : 36 : 20
D. 4 : 36 : 40
Answer» C. 16 : 36 : 20
Discussion
260.

Ifa = 7 ,b = 3 , then the value of a : b : c is b9c5

A. 7 : 9 : 15
B. 7 : 9 : 5
C. 21 : 35 : 45
D. 7 : 3 : 15
Answer» B. 7 : 9 : 5
Discussion
261.

If2a - 5b = 4then a : b is equal to 3a + 6b7

A. 21 : 36
B. 2 : 59
C. 59 : 2
D. 36 : 21
Answer» D. 36 : 21
Discussion
262.

If A : B = 1 : 2. B : C = 3 : 4 and C : D = 5 : 6, find D : C : B : A

A. 6 : 5 : 4 : 2
B. 6 : 3 : 2 : 1
C. 6 : 4 : 2 : 1
D. 48 : 40 : 30 : 15
Answer» E.
Discussion
263.

If A : B : C = 2 : 3 : 4,

A. 8 : 9 : 16
B. 8 : 9 : 12
C. 8 : 9 : 24
D. 4 : 9 : 16
Answer» D. 4 : 9 : 16
Discussion
264.

If x : y = 3 : 2, then the ratio 2x + 3y : 3x 2y is equal to :

A. 12 : 5
B. 6 : 5
C. 30 : 19
D. 5 : 3
Answer» D. 5 : 3
Discussion
265.

If a : b : c = (y z) : (z x) : (x y) then the value of ax+ by+cz is

A. 1
B. 3
C. 0
D. 1
Answer» D. 1
Discussion
266.

If x + 9y = 6xy, then x : y is

A. 1 : 3
B. 3 : 2
C. 3 : 1
D. 2 : 3
Answer» D. 2 : 3
Discussion
267.

If x : y = 3 : 4 , then (7x +3y) : (7x 3y) is equal to :

A. 5 : 2
B. 4 : 3
C. 11 : 3
D. 37 : 19
Answer» D. 37 : 19
Discussion
268.

If x : y = 3 : 4, then the value of 5x - 2y = 7x + 2y

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;">25</td></tr></table>
B. <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;">23</td></tr></table>
C. <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;">29</td></tr></table>
D. <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;">17</td></tr></table>
Answer» D. <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;">17</td></tr></table>
Discussion
269.

If x : y = 2 : 1, then (5x 13xy + 6y ) is equal to

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. 0
D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>55</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>55</center></td></tr><tr><td style="text-align: center;">4</td></tr></table>
Discussion
270.

If 50% of (p q) =30% of (p + q), then p : q is equal to

A. 5 : 3
B. 4 : 1
C. 3 : 5
D. 1 : 4
Answer» C. 3 : 5
Discussion
271.

How many even three-digit numbers can be formed from the digits 1, 2, 5, 6 and 9 without repeating any of the digits ?

A. 120
B. 48
C. 40
D. 24
Answer» E.
Discussion
272.

If a + b + c ab bc ca = 0, Then a : b : c is :

A. 1 : 1 : 2
B. 1 : 1 : 1
C. 1 : 2 : 1
D. 2 : 1 : 1
Answer» C. 1 : 2 : 1
Discussion
273.

If ten friends shake hands mutually, then the total number of hand shakes is

A. 45
B. 50
C. 90
D. 100
Answer» B. 50
Discussion
274.

In how many ways can a committee schedule three speakers for three different meetings if they are all available on any of five possible dates?

A. 10
B. 36
C. 60
D. 120
Answer» D. 120
Discussion
275.

If (2x y) + (3y 2z) = 0, then the ratio x : y : z is :

A. 1 : 3 : 2
B. 1 : 2 : 3
C. 3 : 1 : 2
D. 3 : 2 : 1
Answer» C. 3 : 1 : 2
Discussion
276.

If a + 13b + c 4ab 6bc = 0, then a : b : c is

A. 1 : 2 : 3
B. 2 : 3 : 1
C. 2 : 1 : 3
D. 1 : 3 : 2
Answer» D. 1 : 3 : 2
Discussion
277.

If x = a +

A. 0
B. a
C. 2 a
D. 1
Answer» D. 1
Discussion
278.

If (2, 0) is a solution of the linear equation 2x + 3y = k, then the value of k is

A. 6
B. 5
C. 2
D. 4
Answer» E.
Discussion
279.

The graph of linear equation y = x passes through the point

A. <table><tr><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-oparen-h1.gif"></td><td rowspan="2">0 ,</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></tr><tr><td style="text-align: center;">2</td></tr></table>
B. (1, 1)
C. <table><tr><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-oparen-h1.gif"></td><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><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></tr><tr><td style="text-align: center;">2</td><td style="text-align: center;">2</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>3</center></td><td rowspan="2"> , </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></tr><tr><td style="text-align: center;">2</td><td style="text-align: center;">2</td></tr></table>
Answer» C. <table><tr><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-oparen-h1.gif"></td><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><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></tr><tr><td style="text-align: center;">2</td><td style="text-align: center;">2</td></tr></table>
Discussion
280.

What is the area of the region bounded by straight line 9x + 4y = 36, x - axis and the y - axis ?

A. 12 sq. units
B. 18 sq. units
C. 16 sq. units
D. 15 sq. units
Answer» C. 16 sq. units
Discussion
281.

The straight line y = 3x must pass through the point :

A. (0, 0)
B. (0, 1)
C. (1, 2)
D. (2, 0)
Answer» B. (0, 1)
Discussion
282.

If a2 4a 1 = 0, then value of a2 + 1 + 3a 3 is a2a

A. 25
B. 30
C. 35
D. 40
Answer» C. 35
Discussion
283.

If a + b = 2c, then the value ofa + c is equal to (where a b c)a cb c

A. 1
B. 1
C. 0
D. 1/2
Answer» C. 0
Discussion
284.

The value of the expression x

A. 0
B. 1
C. 2
D. 3
Answer» C. 2
Discussion
285.

If a = 25 , then the value of a2 b2 is b6a2 + b2

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>589</center></td></tr><tr><td style="text-align: center;">661</td></tr></table>
B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>661</center></td></tr><tr><td style="text-align: center;">589</td></tr></table>
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>625</center></td></tr><tr><td style="text-align: center;">36</td></tr></table>
D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>589</center></td></tr><tr><td style="text-align: center;">651</td></tr></table>
Answer» B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>661</center></td></tr><tr><td style="text-align: center;">589</td></tr></table>
Discussion
286.

Equation of line 3x + 2y 5 = 0 can be written in intercept form as

A. <table><tr><td rowspan="3"> </td><td colspan="2" style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">x</td><td rowspan="2"> + </td><td colspan="2" style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">y</td><td rowspan="3"> = 1 </td></tr><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>5</center></td><td></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><td></td><td></td><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>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"> = 1</td></tr><tr><td style="text-align: center;">5</td><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>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"> = 1</td></tr><tr><td style="text-align: center;">2</td><td style="text-align: center;">5</td></tr></table>
D. <table><tr><td rowspan="3"> </td><td colspan="2" style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">x</td><td rowspan="2"> - </td><td colspan="2" style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">y</td><td rowspan="3"> = 1 </td></tr><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>5</center></td><td></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><td></td><td></td><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>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"> = 1</td></tr><tr><td style="text-align: center;">5</td><td style="text-align: center;">3</td></tr></table>
Discussion
287.

If x : y = 3 : 2, then the value of x + yisx - y

A. 5 : 1
B. 1 : 3
C. 1 : 5
D. 3 : 1
Answer» B. 1 : 3
Discussion
288.

Ifx = y = z and x + y + z 0, then each ratio isxa + yb + zcya + zb + xcza + xb + yc

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;">a - b - c</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;">a + b - c</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;">a - b + c</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;">a + b + c</td></tr></table>
Answer» E.
Discussion
289.

If 4x + 5y = 83 and 3x : 2y = 21 : 22, then (y x) equals

A. 3
B. 4
C. 7
D. 11
Answer» C. 7
Discussion
290.

If is an operation such that a b = a + b when a > 0, b >0 a b =

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;">5</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;">5</td></tr></table>
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>6</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>2</center></td></tr><tr><td style="text-align: center;">5</td></tr></table>
Answer» D. <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;">5</td></tr></table>
Discussion
291.

If for non-zero, x, x2 4x 1 = 0, the value of x2 + 1 isx2

A. 4
B. 10
C. 12
D. 18
Answer» E.
Discussion
292.

If a2 + b2 + c2 = ab + bc + ca,then the value of a + c is b

A. 3
B. 2
C. 0
D. 1
Answer» C. 0
Discussion
293.

If a = 101, then the value of a (a 3a + 3) is :

A. 1000000
B. 1010101
C. 1000001
D. 999999
Answer» D. 999999
Discussion
294.

If (x 2) is a factor of x

A. 2
B. 2
C. 1
D. 1
Answer» E.
Discussion
295.

If x + y + z = 13 and x

A. 70
B. 40
C. 50
D. 60
Answer» D. 60
Discussion
296.

If x + y = 2a, then the value of a + a is x ay a

A. 2
B. 0
C. 1
D. 1
Answer» C. 1
Discussion
297.

If UR = 1 - 1 then the value of U1 + U2 + U3 + U4 + U5 is : nn + 1

A. 1/4
B. 5/6
C. 1/6
D. 1/3
Answer» C. 1/6
Discussion
298.

Three numbers are in Arithmetic Progression (A.P.) whose sum is 30 and the product is 910. Then the greatest number in the A.P.is

A. 17
B. 15
C. 13
D. 10
Answer» D. 10
Discussion
299.

What is the digit in the unit s place in the number 15!/100 .

A. 5
B. 7
C. 3
D. 0
Answer» E.
Discussion
300.

For what value of x the points (x, 1), (2, 1) and (4, 5) are collinear ?

A. x = 2
B. x = 1
C. x = 4
D. x = 1
Answer» E.
Discussion