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.

351.

Given (a b) = 2, (a

A. 9
B. 4
C. 16
D. 12
Answer» D. 12
Discussion
352.

If p = 2 a, then a

A. 0
B. 8
C. 6
D. 5
Answer» B. 8
Discussion
353.

If 2x + 2 = 3 ,then the value of x3 + 1 + 2 is xx3

A. <table><tr><td rowspan="2">-</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>9</center></td><td rowspan="2"></td><td rowspan="2"><br></td></tr><tr><td style="text-align: center;">8</td></tr></table>
B. <table><tr><td rowspan="2">-</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>25</center></td><td rowspan="2"></td><td rowspan="2"><br></td></tr><tr><td style="text-align: center;">8</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><td rowspan="2"></td><td rowspan="2"><br></td></tr><tr><td style="text-align: center;">8</td></tr></table>
D. 11
Answer» D. 11
Discussion
354.

If x = z = 225 and y = 226 then the value of x

A. 765
B. 676
C. 576
D. 674
Answer» C. 576
Discussion
355.

If x = 8ab (a b), then the value of x + 4a + x + 4b is a + bx 4ax 4b

A. 0
B. 1
C. 2
D. 4
Answer» D. 4
Discussion
356.

If the graph of the equations 3x + 2y = 18 and 3y 2x = 1 intersect at the point (p, q), then the value of p + q is

A. 7
B. 6
C. 5
D. 4
Answer» B. 6
Discussion
357.

The graphs of x = a and y = b intersect at

A. (a, b)
B. (b, a)
C. ( a, b)
D. (a, b)
Answer» B. (b, a)
Discussion
358.

The x-intercept on the graph of 7x 3y = 2 is

A. 3/4
B. 3/7
C. 2/5
D. 2/7
Answer» E.
Discussion
359.

The length of the intercept of the graph of the equation 9x 12y = 108 between the two axes is

A. 15 units
B. 9 units
C. 12 units
D. 18 units
Answer» B. 9 units
Discussion
360.

The graph of the linear equation 3x + 4y = 24 is a straight line intersecting x-axis and y-axis at the points A and B respectively.

A. 20 cm
B. 2.5 cm
C. 40 cm
D. 5 cm
Answer» C. 40 cm
Discussion
361.

The lines 2x + y = 5 and x + 2y = 4 intersect at the point :

A. (1,2)
B. (2,1)
C. ( 5/2 , 0)
D. (0,2)
Answer» C. ( 5/2 , 0)
Discussion
362.

If (2

A. (1,2)
B. (2, 1)
C. (1,1)
D. (2, 2)
Answer» B. (2, 1)
Discussion
363.

The area bounded by the lines x = 0, y = 0, x + y = 1, 2x + 3y = 6 (in square units) is

A. 2
B. <table><tr><td rowspan="2">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">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>
D. 3
Answer» D. 3
Discussion
364.

The length of the portion of the straight line 3x + 4y = 12 intercepted between the axes is

A. 5
B. 3
C. 4
D.
E. 7
Answer» B. 3
Discussion
365.

The linear equation such that each point on its graph has an ordinate four times its abscissa is :

A. y + 4x = 0
B. y = 4x
C. x = 4y
D. x + 4y = 0
Answer» C. x = 4y
Discussion
366.

An equation of the form ax + by + c = 0 where a 0, b 0, c = 0 represents a straight line which passes through

A. (0, 0)
B. (3, 2)
C. (2, 4)
D. None of these
Answer» B. (3, 2)
Discussion
367.

The graph of 2x + 1 = 0 and 3y 9 = 0 intersect at the point

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">, - 3)</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><td rowspan="2">, 3)</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>1</center></td><td rowspan="2">, - 3)</td></tr><tr><td style="text-align: center;">2</td></tr></table>
D. None of these
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">, - 3)</td></tr><tr><td style="text-align: center;">2</td></tr></table>
Discussion
368.

The graph of the equation 4x 5y = 20 intersects the x-axis at the point

A. (2, 0)
B. (5, 0)
C. (4, 5)
D. (0, 5)
Answer» C. (4, 5)
Discussion
369.

The straight line 2x + 3y = 12 passes through :

A. 1st, 2nd and 3rd quadrant
B. 1st, 2nd and 4th quadrant
C. 2nd, 3rd and 4th quadrant
D. 1st, 3rd and 4th quadrant
Answer» C. 2nd, 3rd and 4th quadrant
Discussion
370.

Equation of the straight line parallel to x-axis and also 3 units below x-axis is :

A. x = 3
B. y = 3
C. y = 3
D. x = 3
Answer» D. x = 3
Discussion
371.

The area of the triangle formed by the graph of 3x + 4y = 12, x axis and y-axis (in sq. units) is

A. 4
B. 12
C. 6
D. 8
Answer» D. 8
Discussion
372.

If the graph of the equations x + y = 0 and 5y + 7x = 24 intersect at (m, n), then the value of m + n is

A. 2
B. 1
C. 0
D. 1
Answer» D. 1
Discussion
373.

The total area (in sq. unit) of the triangles formed by the graph of 4x + 5y = 40, x - axis, y - axis and x = 5 and y = 4 is

A. 10
B. 20
C. 30
D. 40
Answer» C. 30
Discussion
374.

The angle between the graph of the linear equation 239x 239y + 5 = 0 and the x axis is

A. 0
B. 60
C. 30
D. 45
Answer» E.
Discussion
375.

The graph of 3x + 4y 24 = 0 forms a triangle OAB with the coordinate axes, where O is the origin. Also the graph of x + y+4 =0 forms a triangle OCD with the coordinate axes. Then the area of OCD is equal to

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"> of area of OAB</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>1</center></td><td rowspan="2"> of area of OAB</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>2</center></td><td rowspan="2"> of area of OAB</td></tr><tr><td style="text-align: center;">3</td></tr></table>
D. the area of OAB
Answer» C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2</center></td><td rowspan="2"> of area of OAB</td></tr><tr><td style="text-align: center;">3</td></tr></table>
Discussion
376.

If the ordinate and abscissa of the point (k, 2k 1) be equal, then the value of k is

A. 0
B. 1
C. 1
D. 1/2
Answer» D. 1/2
Discussion
377.

For what value of k, the system of equations kx + 2y = 2 and 3x+ y = 1 will be coincident?

A. 2
B. 3
C. 5
D. 6
Answer» E.
Discussion
378.

Area of the triangle formed by the graph of the straight lines x y = 0, x + y = 2 and the x axis is

A. 1 sq unit
B. 2 sq units
C. 4 sq units
D. None of these
Answer» B. 2 sq units
Discussion
379.

The equations 3x + 4y = 10 x + 2y = 0 have the solution (a,b). The value of a + b is

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
Discussion
380.

The area in sq. unit. of the triangle formed by the graphs of x = 4, y = 3 and 3x + 4y = 12 is

A. 12
B. 8
C. 10
D. 6
Answer» E.
Discussion
381.

The graph of the equations 25x + 75y = 225 and x = 9 meet at the point

A. (0,9)
B. (9,0)
C. (3,0)
D. (0,3)
Answer» C. (3,0)
Discussion
382.

The graph of the equation 2x 3y = 6 intersects the y-axis at the point

A. ( 2, 0)
B. (0, 2)
C. (2, 3)
D. (2, 3)
Answer» C. (2, 3)
Discussion
383.

An equation whose graph passes through the origin, out of the given equations 2x + 3y = 2, 2x 3y = 3, 2x + 3y = 5 and 2x + 3y = 0 is :

A. 2x 3y = 3
B. 2x + 3y = 5
C. 2x + 3y = 0
D. 2x + 3y = 2
Answer» D. 2x + 3y = 2
Discussion
384.

If x = y = 333 and z = 334, then the value of x

A. 0
B. 667
C. 1000
D. 2334
Answer» D. 2334
Discussion
385.

If a = 299, b = 298, c = 297 then the value of 2a

A. 5154
B. 5267
C. 5364
D. 5456
Answer» D. 5456
Discussion
386.

If x + 1 = 3 the value of (x18 + x12 + x6 + 1) isx

A. 0
B. 1
C. 2
D. 3
Answer» B. 1
Discussion
387.

If a + b = 1, then a

A. 1
B. 2
C. 4
D. 0
Answer» E.
Discussion
388.

If x3 + 1 = 110, then find the value of x +1.x3x

A. 2
B. 3
C. 4
D. 5
Answer» E.
Discussion
389.

If x = 28 , y = 27, then the value of x + y 1 isx2 + xy + y2

A. 8
B. 7
C. 6
D. 5
Answer» D. 5
Discussion
390.

If a + b + c = 15 and 1 + 1 + 1 = 71 ,then the value of a3 + b3 + c3 3abc isabcabc

A. 160
B. 180
C. 200
D. 220
Answer» C. 200
Discussion
391.

If x = 12 and y = 4, then the value of (x + y)

A. 48
B. 1792
C. 4096
D. 570
Answer» D. 570
Discussion
392.

If a b = 1 and a

A. 20
B. 20
C. 30
D. 60
Answer» C. 30
Discussion
393.

If a + b = 1, then the value of a3 + b3 will be ba

A. 1
B. 0
C. 1
D. 2
Answer» C. 1
Discussion
394.

If x + 1 = 2, then the value of x2 + 1 is equal to ?xx6

A. 0
B. 1
C. 2
D. 3
Answer» E.
Discussion
395.

If m + n = 1, then the value of m

A. 0
B. 1
C. 2
D. 3
Answer» C. 2
Discussion
396.

If a + b = 3, then the value of a

A. 24
B. 25
C. 0
D. 27
Answer» D. 27
Discussion
397.

If 2x + 1 = 3, then the value of x3 + 1 + 2 isxx3

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;">5</td></tr></table>
C. <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;">8</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;">8</td></tr></table>
Answer» E.
Discussion
398.

If a + 1 = 1, b + 1 = 1, then the value of (abc) is : bc

A. 0
B. 1
C. 1
D. ab
Answer» C. 1
Discussion
399.

If a + b = 5 and a b = 3, then the value of (a

A. 17
B. 18
C. 19
D. 20
Answer» B. 18
Discussion
400.

If 3 = a + b be an identify, then the value of b is : (x + 2)(2x + 1)2x + 1x + 2

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