NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 520 - 525 of 1484

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Question number: 520

» Mathematics » Polynomials

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MCQ▾

Question

The number of roots satisfying the equation is/are

Choices

Choice (4) Response

a.

Unlimited

b.

1

c.

3

d.

2

Question number: 521

» Mathematics » Polynomials

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MCQ▾

Question

The HCF and LCM of the polynomials P (x) and Q (x) are and . If P (x) = , then Q (x) =

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 522

» Mathematics » Arithmetic Progressions

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MCQ▾

Question

The measures of the interior angles of a convex polygon are in AP. If the smallest angle is and the largest angle is , then the number of sides of the polygon is

Choices

Choice (4) Response

a.

6

b.

10

c.

9

d.

12

Question number: 523

» Mathematics » Surface Area and Volumes

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MCQ▾

Question

A cylindrical vessel contains 24.948 liters of liquid. Cost of painting its CSA at 2 paise/sq cm is Rs. 47.52. Then its total surface area is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 524

» Mathematics » Arithmetic Progressions

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MCQ▾

Question

The sum of ‘n’ terms of the series 2k, 4k, 6k, …. . is

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 525

» Mathematics » Trigonometry

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MCQ▾

Question

If then = ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

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