IMO- Mathematics Olympiad Class 8: Questions 477 - 482 of 1029

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Question number: 477

» Mensuration

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.

3

b.

4

c.

2

d.

5

Question number: 478

» Mensuration

MCQ▾

Question

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

Choices

Choice (4) Response

a.

1: 4

b.

1: 2

c.

3: 4

d.

2: 3

Question number: 479

» Mensuration

MCQ▾

Question

The surface areas of the six faces of a rectangular solid are 3, 3, 4, 4, 12 and 12 square centimeters. The volume of the solid, in cubic centimeters is________.

Choices

Choice (4) Response

a.

11cm3

b.

12cm3

c.

20cm3

d.

21cm3

Question number: 480

» Mensuration

MCQ▾

Question

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

Choices

Choice (4) Response

a.

44m2

b.

54m2

c.

14m2

d.

24m2

Question number: 481

» Mensuration

MCQ▾

Question

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

Choices

Choice (4) Response

a.

1262 cm2

b.

1263 cm2

c.

1261 cm2

d.

1200 cm2

Question number: 482

» Mensuration

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

Find out area of a path of a square garden using given measure

Choices

Choice (4) Response

a.

45m2

b.

50m2

c.

40m2

d.

25m2

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