# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 219 - 222 of 929

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## Question number: 219

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MCQ▾

### Question

The number of spherical bullets each 0.6 cm in diameter be made out of a rectangular solid is ________

### Choices

Choice (4) Response

a.

10250

b.

10200

c.

10500

d.

10550

## Question number: 220

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MCQ▾

### Question

A rectangle is divided into four smaller rectangles, as shown in the figure. Three of them have areas, and as indicated. Then the area of the shaded rectangle is ________ Given the Rectangle is Divided into Four Smaller Rectangles Given the rectangle is divided into four smaller rectangles. Three of them have area 6 units, 18 units and 36 units as indicated and find the area of the shaded rectangle

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 221

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MCQ▾

### Question

In, If divides BC in the ratio, then is ________ Given the Triangle ABC, if Divides BC in the Ratio M: N Given the triangle ABC, if divides BC in the ratio m: n and find the ratio Area of triangle ABD and ADC

### Choices

Choice (4) Response

a.

m: 3n

b.

m: n

c.

2m: n

d.

3m: n

## Question number: 222

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MCQ▾

### Question

The number of bullets that can be made out of a cube of lead whose edge measures 33 cm, each bullet being 4 cm in diameter is ________.

### Choices

Choice (4) Response

a.

2072

b.

1072

c.

5072

d.

3072