# Surface Area and Volumes (IMO- Mathematics Olympiad Class 9): Questions 98 - 103 of 104

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## Question number: 98

» Surface Area and Volumes

MCQ▾

### Question

The largest sphere is cut off from a cube of side 12 cm. the volume of the sphere will be ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 99

» Surface Area and Volumes

MCQ▾

### Question

The altitude drawn to the base of an isosceles triangle is of length 12 cm and the perimeter is 96 cm. the area of the triangle is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 100

» Surface Area and Volumes

MCQ▾

### Question

A rectangular field has its length and breadth in the ratio. Its area is 0.9 hectares. The cost of fencing it at RS. 10 per meter is ________

### Choices

Choice (4) Response

a.

Rs. 6200

b.

Rs. 7400

c.

Rs. 4200

d.

Rs. 5200

## Question number: 101

» Surface Area and Volumes

MCQ▾

### Question

The edge of a cube is 25 cm. how many small cubes of 5 cm edge can be formed from this cube?

### Choices

Choice (4) Response

a.

180

b.

148

c.

125

d.

164

## Question number: 102

» Surface Area and Volumes

MCQ▾

### Question

A covered wooden box has the inner measures as 95 cm, 120 cm, 30 cm and the thickness of wood is 7 cm. then the volume of the wood is________

### Choices

Choice (4) Response

a.

3, 66, 400 cu. Cm

b.

3, 00, 664 cu. Cm

c.

6, 64, 000 cu. Cm

d.

3, 64, 000 cu. Cm

## Question number: 103

» Surface Area and Volumes

MCQ▾

### Question

In the given figure, ABCD and AEFC are square. △ABG is a right angled triangle. If △ABG has an area, then the area of polygon AEFCD is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

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