# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 280 - 285 of 1022

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## Question 280

### Question

MCQ▾

What is the angle between the hands of clock at 4 o՚clock?

### Choices

Choice (4)Response

a.

b.

150°

c.

d.

## Question 281

### Question

MCQ▾

In the figure, AB is parallel to CF. DE is a straight line. Find .

### Choices

Choice (4)Response

a.

b.

c.

108°

d.

## Question 282

### Question

MCQ▾

When and , then which is true?

### Choices

Choice (4)Response

a.

is divisible by 3

b.

is divisible by 3

c.

is divisible by 3

d.

is divisible by 3

## Question 283

### Question

MCQ▾

ABC is an acute angled triangle. P, Q are the points on AB and AC respectively such that area of APC = area of AQB. A line is drawn through B parallel to AC and meets the line trough Q parallel to AB at S. QS cuts BC at R.

### Choices

Choice (4)Response

a.

AP = PC

b.

₹ = AP

c.

PC = BP

d.

BR = RC

## Question 284

### Question

MCQ▾

I: Sum of the two complementary angles are

II: Sum of two supplementary angles are

Which of the following statement is true?

### Choices

Choice (4)Response

a.

I and II are true

b.

Only I true

c.

I and II are false

d.

Only II true

## Question 285

### Question

MCQ▾

In the figure, POQ, ROD and TOS are straight lines. Find y.

### Choices

Choice (4)Response

a.

45°

b.

c.

52°

d.