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SSC CGL Tier 1

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Two metallic balls $A$ and $B$ are such that the diameter of $A$ is twice the diameter of $B$ . What is the ratio between the volumes of $A$ and $B$ ?

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Important Questions on Volume and Surface Area

MEDIUM

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24A>Q 122

There are some solid metallic right circular cones, each of radius

3 cm

and height

4 cm

. These are melted and recast into a solid sphere of radius

6 cm

. The number of these cones is:

MEDIUM

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24A>Q 123

The volumes of two cones are in the ratio

1 : 4

and their diameters are in the ratio

4 : 5

. Their heights 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 124

A solid metallic sphere of radius

10.5 cm

is melted and moulded into small right circular cones, each having

3.5 cm

as radius of the base and

3 cm

height. The number of such cones is

MEDIUM

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24A>Q 125

The radius of the base of a right circular cone is

7 cm

and its curved surface area is

550 {cm}^{2}

. The volume of the cone is :

MEDIUM

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24A>Q 126

The diameter of a cylindrical vessel is

14 cm

. It contains some water. On immersing an iron sphere fully in it, water level rises by

9 \frac{1}{3} cm

. What is the radius of the sphere ?

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24B>Q 1

The sum of the radius of base and height of a solid right circular cylinder is

37 cm .

If the total surface area of the solid cylinder is

1628 {cm}^{2},

If the volume of cylinder is

k {cm}^{3}

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24B>Q 2

The radius of the base and the height of a metallic solid cylinder are

r cm

and

3 cm

respectively. It is melted and recast into a cone of the same radius of base. Find the height of the cone.

EASY

SSC CGL Tier 1

IMPORTANT

Arithmetic Subjective and Objective for Competitive Examinations>Chapter 24 - Volume and Surface Area>EXERCISE 24B>Q 3

A rectangular tank is

225 m

162 m

at the base. With what speed in

m / hour

must water flow into it through an aperture

60 cm

45 cm

that the level may be raised by

20 cm

5

hours?

Two metallic balls A and B are such that the diameter of A is twice the diameter of B. What is the ratio between the volumes of A and B ?

Important Questions on Volume and Surface Area

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Two metallic balls $A$ and $B$ are such that the diameter of $A$ is twice the diameter of $B$ . What is the ratio between the volumes of $A$ and $B$ ?