Volume And Surface Area – Aptitude MCQ Questions – 04

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Volume And Surface Area - Aptitude MCQ Questions - 04

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1. When a ball bounces, it rises to  2/3  of the height from which it fell. If the ball is dropped from a height of 36 m, how high will it rise at the third bounce ?

 

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2. The sum of perimeters of the six faces of a cuboid is 72 cm and the total surface area of the cuboid is 16 cm2. Find the longest possible length that can be kept inside the cuboid :

 

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3. The surface area of a cube is 150 cm2. Its volume is :

 

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4. If three equal cubes are placed adjacently in a row, then the ratio of the total surface area of the new cuboid to the sum of the surface areas of the three cubes will be ?

 

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5. The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3. Find the ratio of its diameter to its height.

 

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6. It is required to fix a pipe such that water flowing through it at a speed of 7 metres per minute fills a tank of capacity 440 cubic metres in 10 minutes. The inner radius of the pipe should be :

 

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7. Which one of the following figures will generate a cone when rotated about one of its straight edges ?

 

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8. If the heights of two cones are in the ratio 7 : 3 and their diameters are in the ratio 6 : 7, what is the ratio of their volumes ?

 

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9. Consider the volumes of the following
1. A parallelepiped of length 5 cm, breadth 3 cm and height 4 cm
2. A cube of each side 4 cm
3. A cylinder of radius 3 cm and length 3 cm
4. A sphere of radius 3 cm
The volumes of these in the decreasing order is :

 

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10. If three metallic spheres of radii 6 cm, 8 cm and 10 cm are melted to from a single sphere, the diameter of the new sphere will be :

 

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