# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 733 - 741 of 1484

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## Question 733

### Question

MCQ▾

, 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 734

### Question

MCQ▾

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 735

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 736

### Question

MCQ▾

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 737

### Question

MCQ▾

The value of = ________.

### Choices

Choice (4)Response

a.

1

b.

0

c.

2

d.

-1

## Question 738

### Question

MCQ▾

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 739

### Question

MCQ▾

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 740

### Question

MCQ▾

A histogram consists of

### Choices

Choice (4)Response

a.

Triangles

b.

Sectors

c.

Rectangles

d.

Squares

## Question 741

### Question

MCQ▾

The roots of the quadratic equation are:

### Choices

Choice (4)Response

a.

-2,7

b.

-2, -7

c.

2,7

d.

2, -7

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