Mensuration [NRA CGL (National Recruitment Agency-Combined Graduate Level) Mathematics]: Questions 7 - 12 of 13

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Question 7

Mensuration
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Question

MCQ▾

A cistern of capacity 9240 liters measures externally and its walls are 5 cm thick. The thickness of the bottom is (Paper-1)

Choices

Choice (4)Response

a.

10 cm

b.

20 m

c.

90 cm

d.

40 m

Question 8

Mensuration
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Question

MCQ▾

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 9

Mensuration
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Question

MCQ▾

A cylindrical tube open at both ends is made of metal. The internal diameter of tube is 10 cm and its length is 14 cm. the metal everywhere is 3 cm thick. The volume of the metal is (Paper-1)

Choices

Choice (4)Response

a.

b.

c.

d.

Question 10

Mensuration
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Question

MCQ▾

A cylindrical tube open at both ends is made of metal. The internal diameter of tube is 12 cm and its length is 28 cm. the metal everywhere is 2 cm thick. The volume of the metal is (Paper-1)

Choices

Choice (4)Response

a.

b.

c.

d.

Question 11

Mensuration
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Question

MCQ▾

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 12

Mensuration
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Question

MCQ▾

The perimeter of a rhombus is 70 m and its height is 10 m. Its area is (Paper- I)

Choices

Choice (4)Response

a.

175 sq. m.

b.

170 sq. m.

c.

190 sq. m.

d.

180 sq. m.