NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 381 - 388 of 1484

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Question number: 381

» Mathematics » Polynomials

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MCQ▾

Question

Express in lowest terms.

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 382

» Mathematics » Quadratic Equations

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MCQ▾

Question

If has roots which are numerically equal but of opposite signs, the value of ‘n’ must be

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Choice (4) Response

a.

b.

c.

0

d.

1

Question number: 383

» Mathematics » Surface Area and Volumes

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MCQ▾

Question

The area of the base of a cone is 154 sq cm. Its height is 24 cm. Then its total surface area is ________.

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Choice (4) Response

a.

b.

c.

d.

Question number: 384

» Mathematics » Polynomials

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MCQ▾

Question

If we divide is divided by , then the quotient is ________.

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Choice (4) Response

a.

b.

c.

d.

Question number: 385

» Mathematics » Arithmetic Progressions

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MCQ▾

Question

The AM between and is

Choices

Choice (4) Response

a.

51

b.

43

c.

63

d.

49

Question number: 386

» Mathematics » Quadratic Equations

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MCQ▾

Question

Two values whose sum is 8 and the absolute value of whose difference is 12 are the roots of the equation

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Choice (4) Response

a.

b.

c.

d.

Question number: 387

» Mathematics » Arithmetic Progressions

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MCQ▾

Question

The 5th term of an AP is 20 and the 13th term is 196. Then the fourth term is

Choices

Choice (4) Response

a.

3

b.

-2

c.

5

d.

-21

Question number: 388

» Mathematics » Polynomials

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MCQ▾

Question

The expression leaves a remainder 3 and 7 when divided by and repsectively. Calculate the values of a and b.

Choices

Choice (4) Response

a.

b.

c.

d.

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