# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 734 - 742 of 1484

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## Question number: 734

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MCQ▾

### Question

Find the value of k, if the expression is factorizable into the linear factors.

### Choices

Choice (4)Response

a.

b.

c.

Neither

d.

Either

## Question number: 735

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MCQ▾

### Question

If one root of the equation is equal to the other, then ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 736

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MCQ▾

### Question

If a coin is tossed thrice, the probability of getting at least two tails is

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 737

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MCQ▾

### Question

The value of = ________.

### Choices

Choice (4)Response

a.

1

b.

0

c.

2

d.

-1

## Question number: 738

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MCQ▾

### Question

In a throw of a dice, the probability of getting a prime number is

### Choices

Choice (4)Response

a.

b.

c.

6

d.

2

## Question number: 739

Edit
MCQ▾

### Question

If is an equilateral triangle with side 12 cm, then the area of triangle formed by joining its mid points is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 740

Edit
MCQ▾

### Question

A histogram consists of

### Choices

Choice (4)Response

a.

Triangles

b.

Sectors

c.

Rectangles

d.

Squares

## Question number: 741

Edit
MCQ▾

### Question

The roots of the quadratic equation are:

### Choices

Choice (4)Response

a.

-2,7

b.

-2, -7

c.

2,7

d.

2, -7

## Question number: 742

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MCQ▾

### Question

, AB: DE = 4: 3 and perimeter of is 8 cm. Then the perimeter of is

### Choices

Choice (4)Response

a.

6 cm

b.

8 cm

c.

5 cm

d.

3 cm

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