# NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 755 - 761 of 2000

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## Question number: 755

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MCQ▾

### Question

If first and second sides of a right angled triangle are in the ratio 1: 2 and the square of the hypotenuse is 180 cm then the length of first and second side respectively is

### Choices

Choice (4)Response

a.

5,10 cm

b.

6,12 cm

c.

12,6 cm

d.

10,5 cm

## Question number: 756

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MCQ▾

### Question

The base of an isosceles triangle is 18 cm and its perimeter 48 cm. Then its area is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 757

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MCQ▾

### Question

In a single throw of two dice, the probability of getting a sum of 3 is

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 758

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MCQ▾

### Question

Find the missing term in the following problem.

### Choices

Choice (4)Response

a.

-42xy

b.

2xy

c.

-2xy

d.

42xy

## Question number: 759

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MCQ▾

is a

### Choices

Choice (4)Response

a.

Neither positive nor negative rational number

b.

Negative rational number

c.

Either positive or negative rational number

d.

Positive rational number

## Question number: 760

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MCQ▾

### Question

Name the property of multiplication illustrated by

### Choices

Choice (4)Response

a.

Associative property

b.

Commutative property

c.

Distributive property

d.

All of the above

## Question number: 761

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MCQ▾

### Question

The smallest positive number from the numbers below is

### Choices

Choice (4)Response

a.

b.

c.

d.

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