Explore topic-wise MCQs in Aptitude.

This section includes 186 Mcqs, each offering curated multiple-choice questions to sharpen your Aptitude knowledge and support exam preparation. Choose a topic below to get started.

151.

The radius of a circular wheel is 1.75 m. The number of revolutions that it will make in travelling 11 km., is

A. 1000
B. 10,000
C. 100
D. 10
Answer» B. 10,000
Discussion
152.

Find the diameter of a wheel that makes 113 revolutions to go 2 km 26 decameters. (Take p = 22 7 )

A. <table><tr><td rowspan="2">4</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>4</center></td><td rowspan="2">m</td></tr><tr><td style="text-align: center;">13</td></tr></table>
B. <table><tr><td rowspan="2">6</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>4</center></td><td rowspan="2">m</td></tr><tr><td style="text-align: center;">11</td></tr></table>
C. <table><tr><td rowspan="2">12</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>4</center></td><td rowspan="2">m</td></tr><tr><td style="text-align: center;">11</td></tr></table>
D. <table><tr><td rowspan="2">12</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>8</center></td><td rowspan="2">m</td></tr><tr><td style="text-align: center;">11</td></tr></table>
Answer» C. <table><tr><td rowspan="2">12</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>4</center></td><td rowspan="2">m</td></tr><tr><td style="text-align: center;">11</td></tr></table>
Discussion
153.

A path of uniform width surrounds a circular park. The difference of internal and external circumference of this circular path is 132 metres. Its width is : (Take = 22/7 )

A. 22m
B. 20 m
C. 21m
D. 24m
Answer» D. 24m
Discussion
154.

The difference of perimeter and diameter of a circle is X unit. The diameter of the circle is

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>X</center></td><td rowspan="2">unit</td></tr><tr><td style="text-align: center;"> - 1</td></tr></table>
B.
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>X</center></td><td rowspan="2">unit</td></tr><tr><td style="text-align: center;"> + 1</td></tr></table>
D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>X</center></td><td rowspan="2">unit</td></tr><tr><td style="text-align: center;"> </td></tr></table>
E. <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>X</center></td><td rowspan="2"> - 1</td><td rowspan="2"><img src="https://www.indiabix.com/_files/images/data-interpretation/common/15-sym-cparen-h1.gif"></td><td rowspan="2">units</td></tr><tr><td style="text-align: center;"> - 1</td></tr></table>
Answer» B.
Discussion
155.

If a chord of length 16 cm is at a distance of 15 cm from the centre of the circle, then the length of the chord of the same circle which is at a distance of 8 cm from the centre is equal to

A. 10 cm
B.
C. 20 cm
D. 30 cm
E. 40 cm
Answer» D. 30 cm
Discussion
156.

A circular road runs around a circular ground. If the difference between the circumference of the outer circle and the inner circle is 66 metres, the width of the road is:(Take = 22/7)

A. 10.5 metres
B. 7 metres
C. 5.25 metres
D. 21 metres
Answer» B. 7 metres
Discussion
157.

A semicircular shaped window has diameter of 63 cm. Its perimeter equals ( = 22/7)

A. 126 cm
B. 162 cm
C. 198 cm
D.
E. 251 cm
Answer» C. 198 cm
Discussion
158.

A wire when bent in the form of a square encloses an area of 484 sq. cm. What will be the enclosed area when the same wire is bent into the form of a circle? (Take = 22/7 )

A. 462 sq.cm
B. 539 sq.cm
C. 616 sq.cm
D. 693 sq.cm
Answer» D. 693 sq.cm
Discussion
159.

The area of the circumcircle of an equilateral triangle is 3p sq. cm. The perimeter of the triangle is

A. 33 cm
B. 9 cm
C. 18 cm
D. 3 cm
Answer» C. 18 cm
Discussion
160.

The diameter of a wheel is 98 cm. The number of revolutions in which it will have to cover a distance of 1540 m is

A. 500
B. 600
C.
D. 700
E. 800
Answer» B. 600
Discussion
161.

The length (in cm) of a chord of a circle of radius 13 cm at a distance of 12 cm from its centre is

A. 5
B. 8
C.
D. 10
E. 12
Answer» D. 10
Discussion
162.

The number of revolutions, a wheel of diameter 40 cm makes in travelling a distance of 176 m, is (Take = 22/7)

A. 140
B.
C. 150
D. 160
E. 166
Answer» B.
Discussion
163.

Let ABC and ABD be on the same base AB and between the same parallels AB and CD. Then the relation between areas of triangles ABC and ABD will be

A. <table><tr><td rowspan="2"> ABD =</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"> ABC</td></tr><tr><td style="text-align: center;">3</td></tr></table>
B.
C. <table><tr><td rowspan="2"> ABD =</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"> ABC</td></tr><tr><td style="text-align: center;">2</td></tr></table>
D. <table><tr><td rowspan="2"> ABC =</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"> ABD</td></tr><tr><td style="text-align: center;">2</td></tr></table>
E. ABC = ABD
Answer» E. ABC = ABD
Discussion
164.

The length of a side of an equilateral triangle is 8 cm. The area of the region lying between the circum circle and the incircle of the triangle is (Use : = 22/7)

A. <table><tr><td rowspan="2">50</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">7</td></tr></table>
B. <table><tr><td rowspan="2">50</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">7</td></tr></table>
C. <table><tr><td rowspan="2">75</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">7</td></tr></table>
D.
E. <table><tr><td rowspan="2">75</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">7</td></tr></table>
Answer» C. <table><tr><td rowspan="2">75</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">7</td></tr></table>
Discussion
165.

If radius of a circle is increased by 5%, then the increase in its area is

A. 10.25 %
B. 10 %
C.
D. 5.75 %
E. 5 %
Answer» B. 10 %
Discussion
166.

The length and breadth of a rectangle are increased by 12% and 15% respectively. Its area will be increased by :

A. <table><tr><td rowspan="2">27</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;">5</td></tr></table>
B. <table><tr><td rowspan="2">28</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;">5</td></tr></table>
C. 27%
D.
E. 28%
Answer» C. 27%
Discussion
167.

A playground is in the shape of a rectangle. A sum of $ 1,000 was spent to make the ground usable at the rate of 25 paise per sq. m. The breadth of the ground is 50 m. If the length of the ground is increased by 20 m, what will be the expenditure (in rupees) at the same rate per sq. m. ?

A. 1,250
B.
C. 1,000
D. 1,500
E. 2,250
Answer» B.
Discussion
168.

ABC is a right angled triangle. B being the right angle. Mid-points of BC and AC are respectiveely B' and A'. Area of A'B'C' is

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"> area of ABC</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>2</center></td><td rowspan="2"> area of ABC</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>1</center></td><td rowspan="2"> area of ABC</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><td rowspan="2"> area of ABC</td></tr><tr><td style="text-align: center;">8</td></tr></table>
E.
Answer» D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"> area of ABC</td></tr><tr><td style="text-align: center;">8</td></tr></table>
Discussion
169.

If the length of a rectangle is increased by 25% and the width is decreased by 20%, then the area of the rectangle :

A. increases by 5%
B. decreases by 5%
C. remains unchanged
D. increases by 10%
Answer» D. increases by 10%
Discussion
170.

The diameter of the iron ball used for the shot-put game is 14 cm. It is melted and then a solid cylinder of height

A. 14 cm
B.
C. 28 cm
D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>14</center></td><td rowspan="2">cm</td></tr><tr><td style="text-align: center;">3</td></tr></table>
E. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>28</center></td><td rowspan="2">cm</td></tr><tr><td style="text-align: center;">3</td></tr></table>
Answer» C. 28 cm
Discussion
171.

The area of a right-angled isosceles triangle having hypotenuse 16

A. 144 cm
B. 128 cm
C.
D. 112 cm
E. 110 cm
Answer» C.
Discussion
172.

Four equal circles each of radius a units touch one another. The area enclosed between them ( = 22/7 ), in square units, is

A. 3a
B.
C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>6a </center></td></tr><tr><td style="text-align: center;">7</td></tr></table>
D. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>41a </center></td></tr><tr><td style="text-align: center;">7</td></tr></table>
E. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>a </center></td></tr><tr><td style="text-align: center;">7</td></tr></table>
Answer» C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>6a </center></td></tr><tr><td style="text-align: center;">7</td></tr></table>
Discussion
173.

The area of a circle is increased by 22 cm its radius is increased by 1 cm. The original radius of the circle is

A. 6 cm
B. 3.2 cm
C. 3 cm
D.
E. 3.5 cm
Answer» D.
Discussion
174.

The circumference of a circle is 11 cm and the angle of a sector of the circle is 60 . The area of

A. <table><tr><td rowspan="2">1</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>29</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">48</td></tr></table>
B. <table><tr><td rowspan="2">2</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>29</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">48</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>27</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">48</td></tr></table>
D. <table><tr><td rowspan="2">2</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>29</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">48</td></tr></table>
Answer» B. <table><tr><td rowspan="2">2</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>29</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">48</td></tr></table>
Discussion
175.

The floor of a corridor is 100m long and 3 m wide. Cost of covering the floor with carpet 50 cm wide at the rate of 15 per m is

A. $ 4500
B. $ 9000
C. $ 7500
D. $ 1900
Answer» C. $ 7500
Discussion
176.

The length and breadth of a rectangle are increased by 20% and 25% respectively. The increase in the area of the resulting rectangle will be :

A. 60%
B. 50%
C. 40%
D. 30%
Answer» C. 40%
Discussion
177.

From any point inside an equilateral triangle, the lengths of perpendiculars on the sides are a cm, b cm and c cms. Its area (in cm2) is

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td><td rowspan="2">(a + b + c)</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> <span style=" text-decoration: overline;">2</span></center></td><td rowspan="2">(a + b + c) </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> <span style=" text-decoration: overline;">2</span></center></td><td rowspan="2">(a + b + c)</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> <span style=" text-decoration: overline;">2</span></center></td><td rowspan="2">(a + b + c) </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> <span style=" text-decoration: overline;">2</span></center></td><td rowspan="2">(a + b + c)</td></tr><tr><td style="text-align: center;">3</td></tr></table>
Discussion
178.

If x is the area, y is the circumference and z is the diameter of

A. 4 : 1
B. 1 : 4
C. 1 : 2
D.
E. 2 : 1
Answer» C. 1 : 2
Discussion
179.

The perimeters of two similar triangles are 30 cm and 20 cm respectively. If one side of the first triangle is 9 cm. Determine the corresponding side of the second triangle.

A. 13.5 cm
B. 6 cm
C. 15 cm
D.
E. 5 cm
Answer» C. 15 cm
Discussion
180.

The ratio of circumference and diameter of a circle is 22 : 7. If the circumference be

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"> m</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>1</center></td><td rowspan="2"> m</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"> m</td></tr><tr><td style="text-align: center;">4</td></tr></table>
D.
E. 1 m
Answer» D.
Discussion
181.

The length of each side of an equilateral triangle is 14

A. 450
B.
C. 308
D. 154
E. 77
Answer» D. 154
Discussion
182.

The length of a side of an equilateral triangle is 8 cm. The area of the region lying between the circumference and the incircle of the triangle is (Use = 22/7)

A. <table><tr><td rowspan="2">50</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">7</td></tr></table>
B. <table><tr><td rowspan="2">50</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">7</td></tr></table>
C. <table><tr><td rowspan="2">75</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">7</td></tr></table>
D. <table><tr><td rowspan="2">75</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>2</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">7</td></tr></table>
Answer» C. <table><tr><td rowspan="2">75</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2">cm </td></tr><tr><td style="text-align: center;">7</td></tr></table>
Discussion
183.

If the area of a circle inscribed in a square is 9 cm ,then the area of the square is

A. 24 cm
B. 30 cm
C. 36 cm
D. 81 cm
Answer» D. 81 cm
Discussion
184.

A wire, when bent in the form of a square, encloses a region having area 121 cm2. If the same wire is bent into the form of a circle, then the area of the circle

A. 144 cm
B. 180 cm
C. 154 cm
D. 176 cm
Answer» D. 176 cm
Discussion
185.

The area of a circle inscribed in a square of area 2m is

A. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> </center></td><td rowspan="2">m </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> </center></td><td rowspan="2">m </td></tr><tr><td style="text-align: center;">2</td></tr></table>
C. m
D.
E. 2 m
Answer» C. m
Discussion
186.

The ratio of weights of two spheres of different materials is 8 : 17 and the ratio of weights per 1 cc of materials of each is 289 : 64. The ratio of radii of the two spheres is

A. 8 : 17
B.
C. 4 : 17
D. 17 : 4
E. 17 : 8
Answer» B.
Discussion