# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 478 - 484 of 1042

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## Question 478

### Question

MCQ▾

The ratio of radii of two cylinders is 1: and heights are in the ratio 3: 2. The ratio of their volume is________.

### Choices

Choice (4)Response

a.

3: 4

b.

2: 3

c.

1: 4

d.

1: 2

## Question 479

### Question

MCQ▾

The surface areas of the six faces of a rectangular solid are 6, 6, 8,8, 12 and 12 square centimeters. The volume of the solid, in cubic centimeters is________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 480

### Question

MCQ▾

Surface area of a cube with edge = 2 cm is________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 481

### Question

MCQ▾

Find the surface area of a cylinder with diameter of base 6 cm and height 40 cm.

### Choices

Choice (4)Response

a.

1261

b.

1263

c.

1262

d.

1200

## Question 482

### Question

MCQ▾

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? A Square Garden with 6 M Side Surrounded by 1.5 M Wide Path

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 483

### Question

MCQ▾

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.

24

c.

37

d.

39

## Question 484

### Question

MCQ▾

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.