# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 322 - 327 of 929

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## Question number: 322

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MCQ▾

### Question

If the purple angle is 40˚ and the yellow one is 30˚ what is the measure of aqua angle? Find the Measure of Aqua Angle Purple angle is 40˚ and the yellow one is 30˚ find the measure of aqua angle

### Choices

Choice (4) Response

a.

110˚

b.

120˚

c.

130˚

d.

140˚

## Question number: 323

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MCQ▾

### Question

What change in percent is made in the area of a rectangle by increasing its length byand breadth by?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 324

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MCQ▾

### Question

In the figure, AD is the bisector of of, then ________ Given the Triangle ABC and if AD is Bisector of Angle A Given the triangle ABC and AD is a bisector of angle A

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 325

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MCQ▾

### Question

The distance between the points P (5,3) and Q (5,6) is calculated as

### Choices

Choice (4) Response

a.

4

b.

3

c.

-3

d.

-4

## Question number: 326

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MCQ▾

### Question

If two medians of a triangle are equal, then the triangle is ________

### Choices

Choice (4) Response

a.

Equilateral triangle

b.

Right angle triangle

c.

Scalene triangle

d.

Isosceles triangle

## Question number: 327

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MCQ▾

### Question

The base of a prism is a right angle triangle and the two sides containing the right angle are 8 cm and 15 cm. if its height is 20 cm, then the volume of the prism is ________

### Choices

Choice (4) Response

a.

160 c. cm.

b.

600 c. cm.

c.

300 c. cm.

d.

1200 c. cm.