# NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 487 - 495 of 2000

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## Question number: 487

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MCQ▾

### Question

The mean of first five multiples of 5 is

### Choices

Choice (4) Response

a.

5

b.

15

c.

25

d.

20

## Question number: 488

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MCQ▾

### Question

The probability that a consonant selected at random in English language is a ‘m’ is

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

## Question number: 489

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MCQ▾

### Question

The height and radius of a cone are 5 cm and 12 cm respectively. Its curved surface area must be is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 490

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MCQ▾

The value of is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 491

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MCQ▾

### Question

A sphere and a cube are of the same height. The ratio of their volumes is

### Choices

Choice (4) Response

a.

21: 11

b.

3: 4

c.

11: 21

d.

4: 3

## Question number: 492

Edit
MCQ▾

### Question

The mean of first eight odd numbers is

### Choices

Choice (4) Response

a.

5

b.

7.75

c.

12

d.

8

## Question number: 493

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MCQ▾

### Question

DNA-protein complex is known as

### Choices

Choice (4) Response

a.

Gene

b.

Histone

c.

Glycoprotein

d.

Chromatin

## Question number: 494

Edit
MCQ▾

### Question

Which of the following is a rational number?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 495

Edit
MCQ▾

### Question

In a quadrilateral the sides are 5,12,7, 10 units and the angle between first sides is a right angle. The area of quadrilateral is

### Choices

Choice (4) Response

a.

b.

c.

d.

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