# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 217 - 222 of 931

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## Question 217

### Question

MCQ▾

Triangle PAB is formed by three tangents to circle with center O and , then angle ACB equals ________ Triangle PAB is Formed by 3 Tangents to Circle with Center O

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 218

### Question

MCQ▾

An exterior angle of a triangle is and the measure of the two remote interior angles are 25 degree and degree. x = ________. The Exterior Angle of a Triangle and 2 Interior Angles Measure

### Choices

Choice (4)Response

a.

24

b.

29

c.

20

d.

25

## Question 219

### Question

MCQ▾

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 220

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 221

### Question

MCQ▾

In , If divides BC in the ratio , then is ________ Given the Triangle ABC, if Divides BC in the Ratio M: N

### Choices

Choice (4)Response

a.

m: 3n

b.

m: n

c.

2m: n

d.

3m: n

## Question 222

### Question

MCQ▾

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