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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