IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 477 - 483 of 1040

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Question number: 477

» Mensuration

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MCQ▾

Question

A right cylindrical vessel is full with water, how many right cones having same diameter and height as that of right cylinder will be needed to store that water?

Choices

Choice (4)Response

a.

5

b.

3

c.

2

d.

4

Question number: 478

» Mensuration

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MCQ▾

Question

The ratio of radii of two cylinders is 1: and heights are in the ratio 3: 2. The ratio of their volume is________.

Choices

Choice (4)Response

a.

3: 4

b.

2: 3

c.

1: 4

d.

1: 2

Question number: 479

» Mensuration

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MCQ▾

Question

The surface areas of the six faces of a rectangular solid are 6,6, 8,8, 12 and 12 square centimeters. The volume of the solid, in cubic centimeters is________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 480

» Mensuration

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MCQ▾

Question

Surface area of a cube with edge = 2 cm is________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 481

» Mensuration

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MCQ▾

Question

Find the surface area of a cylinder with diameter of base 6 cm and height 40 cm.

Choices

Choice (4)Response

a.

1261

b.

1263

c.

1262

d.

1200

Question number: 482

» Mensuration

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MCQ▾

Question

A square garden measuring 6 m on a side is surrounded by a 1.5 m wide path. What is the area of the path?

A square garden with 6 m side surrounded by 1.5 m wide path

A Square Garden with 6 M Side Surrounded by 1.5 M Wide Path

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 483

» Mensuration

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MCQ▾

Question

A cylindrical tower is 5 meters in diameter and 10 meters height. The cost of white washing its curved surface at 25 paisa per is

Choices

Choice (4)Response

a.

40

b.

24

c.

37

d.

39

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