# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 641 - 648 of 1484

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## Question number: 641

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MCQ▾

### Question

The point (7,8) belongs to Quadrant ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 642

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MCQ▾

### Question

The median of the scores 45,20,38,20.4,5.9,1.3 is

### Choices

Choice (4) Response

a.

20.4

b.

20.2

c.

5.9

d.

20

## Question number: 643

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MCQ▾

### Question

In a throw of a dice, the probability of getting an even number is

### Choices

Choice (4) Response

a.

b.

6

c.

d.

2

## Question number: 644

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MCQ▾

### Question

The value of k if are collinear is

### Choices

Choice (4) Response

a.

3

b.

-6

c.

2

d.

-4

## Question number: 645

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MCQ▾

### Question

A ladder of 60 m long touches the wall at height of 30√2 m. The angle made by it by horizontal is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

## Question number: 646

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MCQ▾

### Question

If the distance between points is 5 units, then p is ________.

### Choices

Choice (4) Response

a.

-2 or -8

b.

2 or -8

c.

2 or 8

d.

-2 or 8

## Question number: 647

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MCQ▾

### Question

The coefficient of x in the quadratic equation was taken as 16 in the place of 11 and its roots were found to be -2 and -14. The roots of the original equation are

### Choices

Choice (4) Response

a.

-4, -7

b.

-4,7

c.

4, -7

d.

None of the above

## Question number: 648

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MCQ▾

### Question

In the figure , R is right angled and PR: PQ = RS: QS. Then ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

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