# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 939 - 943 of 1484

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## Question number: 939

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MCQ▾

### Question

A beam of length 25 m reaches the top of building 7 m from ground. Then the horizontal distance between them is ________.

### Choices

Choice (4) Response

a.

12 m

b.

24 m

c.

7 m

d.

18 m

## Question number: 940

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MCQ▾

### Question

The triangle with measurements , cm is ________.

### Choices

Choice (4) Response

a.

Right angled triangle

b.

Equilateral

c.

Isosceles

d.

Right angled isosceles

## Question number: 941

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MCQ▾

### Question

In such that . Then ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 942

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MCQ▾

### Question

The area of triangle with side ‘a’ is , where a = 10 cm. Then its altitude is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 943

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MCQ▾

### Question

In equilateral , AD is altitude. Then = ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

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