Explore topic-wise MCQs in Mathematics.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the formula required to find the height of a solid in the form of a right circular cylinder with a hemisphere at one end and a cone at the other end?

A. 4793 m<sup>3</sup>
B. 2763 m<sup>3</sup>
C. 2783 m<sup>3</sup>
D. 4783 m<sup>3</sup>
Answer» D. 4783 m<sup>3</sup>
2.

What is the C.S.A of resulting solid if two identical cubes are joined end to end together with the length of the sides of the cube is 4 m?

A. 160 cm<sup>2</sup>
B. 205.6 cm<sup>2</sup>
C. 168.23 cm<sup>2</sup>
D. 604 cm<sup>2</sup>
Answer» B. 205.6 cm<sup>2</sup>
3.

What is the formula to find the height of the tank consisting of a circular cylinder with a hemisphere attached on either end?

A. Radius of the cylinder + 2(height of the hemisphere)
B. Height of the cylinder + 2(height of the hemisphere)
C. Radius of the cylinder + 2(radius of the hemisphere)
D. Height of the cylinder + 2(radius of the hemisphere)
Answer» E.
4.

What is the skeletal formula to find the T.S.A of the tank consisting of a circular cylinder with a hemisphere attached on either end?

A. 2 rh + 2(2 r<sup>3</sup>)
B. 2 rh + 2( r<sup>2</sup>)
C. 2 rh + 2( ( frac {2}{3} ) r<sup>2</sup>)
D. 2 rh + 2(2 r<sup>2</sup>)
Answer» E.
5.

Two cubes each of volume 64 cm3 are joined together. Find the volume of the resulting solid?

A. 152.76 cm<sup>3</sup>
B. 154 cm<sup>3</sup>
C. 256 cm<sup>3</sup>
D. 141.76 cm<sup>3</sup>
Answer» D. 141.76 cm<sup>3</sup>
6.

What is the length of the resulting solid if two identical cubes of side 8 cm are joined end to end?

A. 26 cm
B. 16 cm
C. 21 cm
D. 14 cm
Answer» C. 21 cm
7.

A solid is in the form of a cone mounted on a hemisphere. The radius and height of the cone are 3 m and 4 m. Find the volume of the given solid?

A. 93.21 m<sup>3</sup>
B. 94.21 m<sup>3</sup>
C. 84.21 m<sup>3</sup>
D. 82.21 m<sup>3</sup>
Answer» C. 84.21 m<sup>3</sup>
8.

A medicine capsule is in the form of a cylinder with two hemispheres joined together at the ends. Find the surface area if the length of the capsule is 14 mm and the width is 5 mm.

A. 219.8 mm<sup>2</sup>
B. 105 mm<sup>2</sup>
C. 115.4 mm<sup>2</sup>
D. 317.2 mm<sup>2</sup>
Answer» B. 105 mm<sup>2</sup>
9.

Two cubes each of volume 27 cm3 are joined together. Find the surface area of the resulting solid?

A. 109.4 cm<sup>2</sup>
B. 126 cm<sup>2</sup>
C. 150 cm<sup>2</sup>
D. 189.4 cm<sup>2</sup>
Answer» C. 150 cm<sup>2</sup>
10.

A solid is in the form of a cone mounted on a hemisphere. The radius and height of the cone are 3 m and 4 m. Find the surface area of the given solid.

A. 114.4 m<sup>2</sup>
B. 103.62 m<sup>2</sup>
C. 70 m<sup>2</sup>
D. 72.5 m<sup>2</sup>
Answer» C. 70 m<sup>2</sup>