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.Management Sciences
Category: Volumes
The edges of a cuboid are 4 cm, 5 cm and 6 cm. Find the volume of the cuboid?
A. 120 cm3
B. 120 cm2
C. 148 cm2
D. 15 cm3
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The radius of a cylinder is 2 r units and height is 3 r units. Find the curved surface?
A. 18 πr2 sq units
B. 3 πr2 sq units
C. 12 πr2 sq units
D. 6 πr2 sq units
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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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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
The edge of a cube is 2a cm. Find its surface?
A. 6a2 cm2
B. 8a2 cm2
C. 12a2 cm2
D. 24a2 cm2
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If the length, breadth and the height of a cuboid are in the ratio 6: 5: 4 and if the total surface area is 33300 cm2, then length breadth and height in cms, are respectively?
A. 90, 85, 60
B. 85, 75, 60
C. 90, 75, 70
D. 90, 75,60
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What is the length of the longest pole which can be kept in a room 12 m long, 4 m broad and 3 m high?
A. 10 cm
B. 12 cm
C. 15 cm
D. 13 cm
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The diameters of two spheres are in the ratio 1:2 what is the ratio of their volumes?
A. 3:4
B. 9:16
C. 1:8
D. 4:3
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