# Category: Volumes

## A cylinder and a cone have a same height and same radius of the base. The ratio between the volumes of the cylinder and cone is__________? A. 1:3
B. 3:1
C. 1:2
D. 2:1

## If a solid sphere of radius 10 cms is moulded into 8 spherical solid balls of equal radius, then surface area of each ball (in cm2) is________? A. 100π
B. 7π
C. 60π
D. 50π
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## The surface of a cube is 24sq cm. Find its volume? A. 8 cc
B. 16 cc
C. 32 cc
D. 64 cc

## The number of solid spheres each of diameter 6 cm, that could be moulded to form a solid metal cylinder of height 45 cm and diameter 4 cm is? A. 3
B. 4
C. 5
D. 6

## 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 sides of a cube are in the ratio 1:2 the ratio of their volume is__________? A. 1:2
B. 1:4
C. 1:8
D. 2:1

## How many cubes of edge 2 dm can be cut out of a meter cube? A. 50
B. 64
C. 216
D. 125
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## The areas of the two spheres are in the ratio 1: 4. The ratio of their volume is? A. 1:4
B. 1:16
C. 1:8
D. 1:64
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## The area of the floor of a room is 20 m2 that of a longer wall 15 m2 and of the shorter wall 12 m2, find the edge of the new cube? A. 450 m3
B. 100 m2
C. 60 m3
D. 400 m3
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## If the volume and surface area of a sphere is numerically the same then it’s radius is_________? A. 1 unit
B. 2 units
C. 3 units
D. 4 units