# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 733 - 739 of 1484

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## Question number: 733

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MCQ▾

### Question

, BC: EF = 3: 2 and perimeter of is 12 cm. Then the perimeter of is

### Choices

Choice (4) Response

a.

18 cm

b.

9 cm

c.

12 cm

d.

16 cm

## 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

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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.

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