# NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 7 - 14 of 2000

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## Question number: 7

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MCQ▾

The diameter is

### Choices

Choice (4) Response

a.

b.

Smallest chord of a circle

c.

Greatest chord of a circle

d.

None of the above

## Question number: 8

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MCQ▾

### Question

Which of the following statement is correct?

### Choices

Choice (4) Response

a.

Only liquids can flow

b.

Gases and solids can flow

c.

Only gases can flow

d.

Gases and liquids can flow

## Question number: 9

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MCQ▾

### Question

A regular nonage (9 sides) is inscribed in a circle. The angle that each side of the decagon subtends at the center is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 10

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MCQ▾

### Question

ABCD is a parallelogram and ‘O’ is the point of intersection of its diagonals AC and BD. If the area of , the area of the parallelogram is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 11

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MCQ▾

### Question

If two triangles have their corresponding angles equal, then they are always congruent.

### Choices

Choice (4) Response

a.

Cannot be determined

b.

True

c.

False

d.

All of the above

## Question number: 12

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MCQ▾

### Question

Number of exterior angles formed in a triangle

### Choices

Choice (4) Response

a.

5

b.

8

c.

6

d.

3

## Question number: 13

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MCQ▾

### Question

The simplest of matter is ________

### Choices

Choice (4) Response

a.

Compound

b.

Atom

c.

Element

d.

Mixture

## Question number: 14

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MCQ▾

### Question

The measure of an angle is three times the measure of its supplementary angle. Then the angles are

### Choices

Choice (4) Response

a.

b.

c.

d.

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