# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 255 - 261 of 1022

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## Question number: 255

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MCQ▾

### Question

S: If two lines r and m intersect to each other. then the vertically opposite angles are equal.

T: Sum of all angles around a point is

Which of the following statement is true?

### Choices

Choice (4) Response

a.

S and T are false

b.

S is true and T is false

c.

T is true and S is false

d.

S and T are true

## Question number: 256

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MCQ▾

### Question

To construct a triangle how many independent measurements are required ________.

### Choices

Choice (4) Response

a.

6

b.

5

c.

2

d.

3

## Question number: 257

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MCQ▾

### Question

The angle between two hands of clock at pm is ________

### Choices

Choice (4) Response

a.

b.

c.

95°

d.

## Question number: 258

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MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 259

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MCQ▾

### Question

An angle is more than five times of its supplement, then the smaller angle is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 260

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MCQ▾

### Question

A student is constructing a triangle whose sides are 5 cm, 6 cm and 9 cm. Is this triangle possible?

### Choices

Choice (4) Response

a.

Can’t determine

b.

Incomplete data

c.

Yes

d.

No,

## Question number: 261

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MCQ▾

### Question

Two angles are complement. One angle less than the other. Find the greater complement angle?

### Choices

Choice (4) Response

a.

b.

50°

c.

d.

40°