Surface Area and Volumes (IMO- Mathematics Olympiad Class 9): Questions 5 - 9 of 104

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Question number: 5

» Surface Area and Volumes

MCQ▾

Question

The number of bullets that can be made out of a cube of lead whose edge measures 33 cm, each bullet being 4 cm in diameter is ________.

Choices

Choice (4) Response

a.

1072

b.

3072

c.

5072

d.

2072

Question number: 6

» Surface Area and Volumes

MCQ▾

Question

The largest sphere is cut off from a cube of side 5 cm. the volume of the sphere will be ________

Choices

Choice (4) Response

a.

108πcm3

b.

30πcm3

c.

125π6cm3

d.

27πcm3

Question number: 7

» Surface Area and Volumes

MCQ▾

Question

A rectangle garden is 80 m long and 65 m broad. A path 10 m wide is to be build out around it. Also area of path is ________

Choices

Choice (4) Response

a.

4400m2

b.

5500m2

c.

6600m2

d.

3300m2

Question number: 8

» Surface Area and Volumes

MCQ▾

Question

The area of a square inscribed in a semicircle to the area inscribed in a quadrant of the same circle is as________

Choices

Choice (4) Response

a.

8:5

b.

2:1

c.

5:3

d.

3:2

Question number: 9

» Surface Area and Volumes

MCQ▾

Question

Squares ABCD and EFGH are congruent, AB=10cm and G is the center of square ABCD. The area of the shaded region in the plane is ________

Given the Squares ABCD and EFGH are congruent

Given the Squares ABCD and EFGH Are Congruent

Given the Squares ABCD and EFGH are congruent and AB is 10 cm and G is the center of square ABCD and fined the area of the shaded region in the plane

Choices

Choice (4) Response

a.

125cm2

b.

75cm2

c.

175cm2

d.

100cm2

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