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

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Question number: 734

» Mathematics » Quadratic Equations

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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

» Mathematics » Quadratic Equations

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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

» Mathematics » Probability

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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

» Mathematics » Trigonometry

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MCQ▾

Question

The value of = ________.

Choices

Choice (4)Response

a.

1

b.

0

c.

2

d.

-1

Question number: 738

» Mathematics » Probability

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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

» Mathematics » Triangles

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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.

Question number: 740

» Mathematics » Statistics

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MCQ▾

Question

A histogram consists of

Choices

Choice (4)Response

a.

Triangles

b.

Sectors

c.

Rectangles

d.

Squares

Question number: 741

» Mathematics » Quadratic Equations

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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

» Mathematics » Triangles

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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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