Volumes - Arithmetic Aptitude Questions and Answers

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Two cylinders are of the same height. Their radii are in the ratio 1: 3. If the volume of the first cylinder is 40 cc. Find the volume of the second cylinder?

A.

360 cc

B.

60 cc

C.

300 cc

D.

36 cc

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Find the ratio of the curved surfaces of two cylinders of same heights if their radii are in the ratio 1:2.

A.

1:2

B.

2:1

C.

1:4

D.

4:1

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The radius of the base of cone is 3 cm and height is 4 cm. Find the volume of the cone?

A.

12 Ï€ cm³

B.

6 Ï€ cm³

C.

8 Ï€ cm³

D.

10 Ï€ cm³

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The area of a base of a cone is 30 cm². If the height of the cone is 6cm, find its volume?

A.

120 cm³

B.

40 cm³

C.

50 cm³

D.

60 cm³

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The slant height of a cone is 12 cm and radius of the base is 4cm, find the curved surface of the cone.

A.

74 Ï€ cm²

B.

36 Ï€ cm²

C.

48 Ï€ cm²

D.

24 Ï€ cm²

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The curved surface of a sphere is 64 Ï€ cm². Find its radius?

A.

1 cm

B.

2 cm

C.

4 cm

D.

3 cm

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Find the ratio between whole surfaces of a sphere and a hemisphere?

A.

3:4

B.

4:3

C.

3:1

D.

1:3

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How many shots of 1cm radius can be prepared from a sphere of 3cm radius?

A.

36

B.

64

C.

27

D.

16

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The ratio between the radii of two spheres is 1:3. Find the ratio between their volumes?

A.

27:1

B.

1:27

C.

1:9

D.

9:1