# IMO- Mathematics Olympiad Class 5: Questions 520 - 524 of 838

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## Question number: 520

MCQ▾

### Question

Mona is facing North-West after turning through an angle of in the anti-clockwise direction. She was facing ________.

### Choices

Choice (4) Response

a.

East

b.

South-East

c.

North

d.

South-West

## Question number: 521

MCQ▾

### Question

Which angle has a measure that is exactly 180?

### Choices

Choice (4) Response

a.

Straight

b.

Obtuse

c.

Congruent

d.

Acute

## Question number: 522

MCQ▾

### Question

How many chords and radii are there respectively?

### Choices

Choice (4) Response

a.

3, 2

b.

5, 3

c.

7, 2

d.

None of the above

## Question number: 523

MCQ▾

### Question

Find the area of the unshaded part of the given figure.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 524

MCQ▾

### Question

The shaded area in the diagram below represents the pond in the park. What is the area of the pond?

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page