ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 37 - Mensuration>Practice Questions>Q 17

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If the radius of circle is increased by $50 %$ , then what will be the percentage increase in its area?

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Important Questions on Mensuration

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 37 - Mensuration>Practice Questions>Q 18

The radius of the circle is

3

times the radius of another circle, the circumference of the new circle will be how many times the circumference of the smaller circle?

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 37 - Mensuration>Practice Questions>Q 19

The area of the base of a rectangular tank is

6500 c m^{2}

and the volume of water contained in it is

2.6 c u m

. The depth of water in the tank is _____.

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 37 - Mensuration>Practice Questions>Q 20

A wall

8 m

long,

6 m

high and

22.5 c m

thick is made up of bricks, each measuring

25 c m \times 11.25 c m \times 6 c m

. The number of bricks required is _____.

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 37 - Mensuration>Practice Questions>Q 21

The length of the longest pole that can be kept in a room

5 m

long,

4 m

broad and

3 m

high is _____.

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 37 - Mensuration>Practice Questions>Q 22

The surface area of a sphere is

616 s q . c m

. What will be its diameter?

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 37 - Mensuration>Practice Questions>Q 23

A right circular cone has height of

12 c m

and base diameter of

70 c m

. Find the volume of the cone _____.

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 37 - Mensuration>Practice Questions>Q 24

A cylinder of height

21 c m

has a base of radius

4 c m

. Find the volume of the cylinder?

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 37 - Mensuration>Practice Questions>Q 25

The surface area of a cube is

486 c m^{2}

. Find its volume?