# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 667 - 674 of 1484

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## Question number: 667

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MCQ▾

### Question

The mode of 11,16,22,11,17,22,16,22,17,11,22 is

### Choices

Choice (4) Response

a.

11

b.

16

c.

17

d.

22

## Question number: 668

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MCQ▾

### Question

The roots of the equation are:

### Choices

Choice (4) Response

a.

5,

b.

-5, -5

c.

5, -5

d.

Question does not provide sufficient data or is vague

## Question number: 669

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MCQ▾

### Question

The value of = ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 670

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MCQ▾

### Question

In , then its area = ________.

### Choices

Choice (4) Response

a.

sq cm

b.

sq cm

c.

sq units

d.

All of the above

## Question number: 671

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MCQ▾

### Question

The roots of the quadratic equation are:

### Choices

Choice (4) Response

a.

-16, -4

b.

-4,16

c.

16,4

d.

16, -4

## Question number: 672

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MCQ▾

### Question

The product of two consecutive natural numbers is 272. The natural numbers are:

### Choices

Choice (4) Response

a.

12,13

b.

16,17

c.

21,22

d.

Question does not provide sufficient data or is vague

## Question number: 673

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MCQ▾

### Question

If the median is 46.1 and each item is increased by 1.9, the new median will be

### Choices

Choice (4) Response

a.

48

b.

47.1

c.

46.9

d.

No change

## Question number: 674

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MCQ▾

### Question

If D, E, F are the midpoints of sides BC, CA, AB of then and are ________.

### Choices

Choice (4) Response

a.

Congruent

b.

Similar

c.

None of the above

d.

Question does not provide sufficient data or is vague

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