Mensuration (IMO- Mathematics Olympiad (SOF) Class 8): Questions 50 - 54 of 61

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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?

Choices

Choice (4) Response

a.

b.

c.

d.

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 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.

b.

c.

d.

Question number: 53

» Mensuration

MCQ▾

Question

In the given figure PQRS is a square inscribed in a circle with center O and radius r. The total area of shaded region is________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 54

» Mensuration

MCQ▾

Question

The dimensions of an open box are 60 cm, 50 cm and 33 cm. Its thickness is 3 cm. If 1 cubic cm of metal used in the box weights 0.5 gm, find the weight of the box.

Choices

Choice (4) Response

a.

13.860 kg

b.

14.56 kg

c.

12.11 kg

d.

13 kg

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