# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 265 - 272 of 1022

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## Question 265

### Question

MCQ▾

An angle is less than two times of its complement, then the smaller angle is ________.

### Choices

Choice (4)Response

a.

b.

30°

c.

d.

50°

## Question 266

### Question

MCQ▾

An angle is less than three times of its supplement, then the greater angle is ________.

### Choices

Choice (4)Response

a.

56°

b.

c.

d.

125°

## Question 267

### Question

MCQ▾

If two lines a and b intersect each other Find the other angles ?

### Choices

Choice (4)Response

a.

85°, 85°and 95°

b.

85°, 95°and 85°

c.

80°, 98° and 85°

d.

80°, 95°and 80°

## Question 268

### Question

MCQ▾

In the figure, PQ is parallel to ST. AB is a straight line. Find .

### Choices

Choice (4)Response

a.

b.

c.

98°

d.

## Question 269

### Question

MCQ▾

Two supplementary angles are in the ratio , than the angles are

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 270

### Question

MCQ▾

In the figure, MN is parallel to RT. SO is a straight line. Find .

### Choices

Choice (4)Response

a.

b.

c.

90°

d.

## Question 271

### Question

MCQ▾

If x, y, z are real and unequal numbers, then which is true?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 272

### Question

MCQ▾

A right- angled triangle has hypotenuse 15 cm, one side is 12 cm, then the third side is ________

### Choices

Choice (4)Response

a.

10 cm

b.

8 cm

c.

9 cm

d.

11 cm