# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 439 - 444 of 1040

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## Question number: 439

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MCQ▾

### Question

A child walked 13 m to cross a rectangular field diagonally. If breadth of field is 5 m, its length is________.

### Choices

Choice (4) Response

a.

20 m

b.

12 m

c.

11 m

d.

15 m

## Question number: 440

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MCQ▾

### Question

The perimeter of a trapezoid is 80 cm and its non-parallel sides are each equal to 17 cm and its altitude is 15 cm. Its area is________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 441

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MCQ▾

### Question

The radii of the bases of two cylinders are in the ratio of 2: 3 respectively and their heights are in the ratio 1: 2 respectively, find the ratio of their volumes.

### Choices

Choice (4) Response

a.

3: 4

b.

1: 3

c.

3: 2

d.

2: 3

## Question number: 442

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MCQ▾

### Question

Three solid cubes of sides 3 cm, 4 cm and 5 cm are melted to form a new cube. Find the surface area of the cube so formed.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 443

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MCQ▾

### Question

Between a square of perimeter 64 cm and a circle of circumference 64 cm, which figure has larger area and by how much?

### Choices

Choice (4) Response

a.

Circle, 60

b.

Circle, 70

c.

Square, 70

d.

Question does not provide sufficient data or is vague

## Question number: 444

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MCQ▾

### Question

A square garden measuring 5 m on a side is surrounded by a 1 m wide path. What is the area of the path? A Square Garden with 5 M Side Surrounded by 1 M Wide Path Find out area of a path of a square garden using given measure

### Choices

Choice (4) Response

a.

b.

c.

d.