# Mensuration (IMO- Mathematics Olympiad Class 8): Questions 13 - 17 of 61

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## Question number: 13

» Mensuration

MCQ▾

### Question

The radii of the bases of two cylinders are in the ratio of 3: 4 respectively and their heights are in the ratio 4: 5 respectively, find the ratio of their volumes.

### Choices

Choice (4) Response

a.

20: 3

b.

20: 9

c.

9: 20

d.

3: 20

## Question number: 14

» Mensuration

MCQ▾

### Question

A rectangle field has its length and breadth in the ratio 2: 3. Its area is 3.80 hectares. The cost of fencing it at Rs. 2 per meter is________.

### Choices

Choice (4) Response

a.

Rs 1000

b.

Rs 1600

c.

Rs 1100

d.

Rs 1500

## Question number: 15

» Mensuration

MCQ▾

### Question

ABC is a right angled triangle with. AH is drawn perpendicular to BC where H lies on BC. If AB = 40 cm and AC = 60 cm, then BH = ________.

### Choices

Choice (4) Response

a.

25

b.

50

c.

30

d.

40

## Question number: 16

» Mensuration

MCQ▾

### Question

What is the ratio of the perimeter of the shaded region to the circumference of the circle?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 17

» Mensuration

MCQ▾

### Question

The radius of the cylinder whose lateral surface area is 610 and height 6 cm, is________.

### Choices

Choice (4) Response

a.

11 cm

b.

12 cm

c.

14 cm

d.

10 cm

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