# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 462 - 467 of 1040

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## Question number: 462

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MCQ▾

### Question

Between a square of perimeter 36 cm and a circle of circumference 36 cm, which figure has larger area and by how much?

### Choices

Choice (4) Response

a.

Square, 22

b.

Circle, 26

c.

Circle, 22

d.

All of the above

## Question number: 463

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MCQ▾

### Question

Two rectangles ABCD and DBEF are as shown in the figure. The area of rectangle DBEF in square units is________. Two Rectangles ABCD and DBEF with AB = 5 and AD = 12 Are Given Find out the area of DBEF using given measure (AB = 5 and AD = 12)

### Choices

Choice (4) Response

a.

90

b.

60

c.

40

d.

70

## Question number: 464

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MCQ▾

### Question

A right cylindrical vessel is full with water, how many right cones having half diameter and height as that of right cylinder will be needed to store that water?

### Choices

Choice (4) Response

a.

23

b.

24

c.

25

d.

12

## Question number: 465

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MCQ▾

### Question

The radius of the cylinder whose lateral surface area is 520 and height 5 cm, is________.

### Choices

Choice (4) Response

a.

12 cm

b.

14 cm

c.

17 cm

d.

11 cm

## Question number: 466

Edit
MCQ▾

### Question

Surface area of a cube with edge = 1.2 cm is________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 467

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MCQ▾

### Question

Three solid cubes of sides 1 cm, 6 cm and 8 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.

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