# IMO Level 1- Mathematics Olympiad (SOF) Class 5: Questions 518 - 523 of 889

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## Question 518

### Question

MCQ▾

Which angle has a measure that is exactly 180 ?

### Choices

Choice (4)Response

a.

Obtuse

b.

Straight

c.

Congruent

d.

Acute

## Question 519

### Question

MCQ▾

How many chords and radii are there respectively?

### Choices

Choice (4)Response

a.

3,2

b.

5,3

c.

7,2

d.

All of the above

## Question 520

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 521

### Question

MCQ▾

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.

## Question 522

### Question

MCQ▾

On the map, each side of each square grid represents 1 kilometer. How much farther do Priya lives from the library than Ritika lives from the market? (Considering the shortest distance)

### Choices

Choice (4)Response

a.

Ritika lives 1 km farther than Priya.

b.

Priya and Ritika are at the same distance.

c.

Can՚t be determined

d.

Priya lives 1 km farther than Ritika.

## Question 523

### Question

MCQ▾

What angle best describe S?

### Choices

Choice (4)Response

a.

Obtuse

b.

Right

c.

Acute

d.

Straight angle