EASY
SSC CGL Tier 1
IMPORTANT
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When water is turned into ice its volume increases by 10%. If ice is melted into water, then its volume will decrease by

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Important Questions on Volume and Surface Area

EASY
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24A>Q 38
A metal sheet 27 cm long, 8 cm broad and 1 cm thick is melted into a cube. The difference between the surface areas of two solids will be:
EASY
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24A>Q 39
The sum of the sides of a cube and that of a rectangular parallelepiped are the same. The ratio of the volume of the cube to that of the parallelepiped is ______.
MEDIUM
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24A>Q 40
The volumes of two cubes are in the ratio 27 : 64. Then, the areas of their total surfaces are in the ratio
MEDIUM
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24A>Q 41
On increasing each side of a cube by 20%, what will be the percentage increase in its volume?
MEDIUM
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24A>Q 42
If each side of a cube is doubled, then what will be the percentage increase in its whole surface area?
MEDIUM
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24A>Q 43
A metallic cube has each one of its sides of length 12 cm. It is melted and recast into three small cubes. Out of these cubes two have their sides as 6 cm and 8 cm respectively. The length of each side of the third cube is:
HARD
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24A>Q 44
The radii of two cylinders are in the ratio 2 : 3 and their heights are in the ratio 5 : 3, then their volumes will be in ratio:
MEDIUM
SSC CGL Tier 1
IMPORTANT
Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24A>Q 45
The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3. The ratio between its diameter and height is :