# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 437 - 444 of 1484

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## Question number: 437

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MCQ▾

### Question

Ratio of volumes of two cylinders with equal heights is

### Choices

Choice (4) Response

a.

b.

H: h

c.

R: r

d.

All of the above

## Question number: 438

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MCQ▾

### Question

is exactly divisible by . Find the values of ‘a’ and ‘b’.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 439

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MCQ▾

### Question

If then = ________.

### Choices

Choice (4) Response

a.

b.

c.

3

d.

None of the above

## Question number: 440

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MCQ▾

### Question

and are three vertices of the parallelogram ABCD. The coordinates of the fourth vertex is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 441

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MCQ▾

### Question

The sum of all numbers between 106 and 244 which are divisible by 7 is

### Choices

Choice (4) Response

a.

3125

b.

1895

c.

3325

d.

2830

## Question number: 442

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MCQ▾

### Question

The AM between and is

### Choices

Choice (4) Response

a.

46

b.

23

c.

92

d.

21

## Question number: 443

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MCQ▾

### Question

A cone of radius 10 cm is divided into two parts by drawing a plane through the midpoints of its axis, parallel to its base. The ratio of volumes of the two parts formed is ________.

### Choices

Choice (4) Response

a.

7: 1

b.

1: 7

c.

8: 1

d.

1: 15

## Question number: 444

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MCQ▾

### Question

The values of ‘k’ for which the equation will have real and equal roots are

### Choices

Choice (4) Response

a.

-21 and 15

b.

21 and -15

c.

3 and -27

d.

-3 and 27

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