# Mensuration [NRA CGL (National Recruitment Agency-Combined Graduate Level) Mathematics]: Questions 1 - 6 of 13

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## Question number: 1

» Mensuration

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MCQ▾

### Question

If both the radius and height of a right circular cone are increased by , its volume will be increased by

### Choices

Choice (4)Response

a.

b.

90 %

c.

15.75 %

d.

60.8 %

## Question number: 2

» Mensuration

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MCQ▾

### Question

If both the radius and height of a right circular cone are increased by , its volume will be increased by

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 3

» Mensuration

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MCQ▾

### Question

If both the radius and height of a right circular cone are increased by , its volume will be increased by

### Choices

Choice (4)Response

a.

25.1123%

b.

c.

51.7574%

d.

52.0875%

## Question number: 4

» Mensuration

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MCQ▾

### Question

If the length and perimeter of a rectangle are in ratio , then its length and breadth will be in the ratio (Paper- I)

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 5

» Mensuration

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MCQ▾

### Question

A cistern of capacity 2500 liters measures externally and its walls are 5 cm thick. The thickness of the bottom is (Paper-1)

### Choices

Choice (4)Response

a.

30 m

b.

10 cm

c.

20 m

d.

90 cm

## Question number: 6

» Mensuration

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MCQ▾

### Question

A cylindrical tube open at both ends is made of metal. The internal diameter of tube is 14 cm and its length is 18 cm. the metal everywhere is 3 cm thick. The volume of the metal is (Paper-1)

### Choices

Choice (4)Response

a.

b.

c.

d.

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