NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 553 - 559 of 1484

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Question number: 553

» Mathematics » Polynomials

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MCQ▾

Question

For the expression , if and . Find the value of a, b and c

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 554

» Mathematics » Arithmetic Progressions

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MCQ▾

Question

The sum of 20 terms of is

Choices

Choice (4) Response

a.

420. log3

b.

log210

c.

210. log3

d.

log20

Question number: 555

» Mathematics » Polynomials

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MCQ▾

Question

Find the value of ‘k’ if the expression p (x) = and q (x) = leave the same remainder when divided by .

Choices

Choice (4) Response

a.

- 1

b.

- 2

c.

3

d.

2

Question number: 556

» Mathematics » Surface Area and Volumes

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MCQ▾

Question

A cone of radius 20 cm is divided into two parts by drawing a plane through the midpoints of its axis, parallel to its base. The ratio of volumes of the two parts formed is ________.

Choices

Choice (4) Response

a.

6: 1

b.

1: 7

c.

1: 14

d.

9: 1

Question number: 557

» Mathematics » Trigonometry

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MCQ▾

Question

If and then = ________.

Choices

Choice (4) Response

a.

b.

2p

c.

2

d.

All of the above

Question number: 558

» Mathematics » Quadratic Equations

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MCQ▾

Question

The difference of the roots of is

Choices

Choice (4) Response

a.

23

b.

c.

- 3

d.

None of the above

Question number: 559

» Mathematics » Coordinate Geometry

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MCQ▾

Question

and are three vertices of the parallelogram ABCD. The coordinates of the fourth vertex is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

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