Mensuration (IMO- Mathematics Olympiad Class 8): Questions 47 - 52 of 61

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Question number: 47

» 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: 48

» 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: 49

» 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: 50

» 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

Question number: 51

» Mensuration

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 m2 is

Choices

Choice (4) Response
a.

40

b.

37

c.

39

d.

24

Question number: 52

» Mensuration

MCQ▾

Question

The surface areas of the six faces of a rectangular solid are 1, 1, 9, 9, 25 and 25 square centimeters. The volume of the solid, in cubic centimeters is________.

Choices

Choice (4) Response
a.

20cm3

b.

12cm3

c.

15cm3

d.

11cm3

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