NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 471 - 477 of 1484

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Question number: 471

» Mathematics » Surface Area and Volumes

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Question

A cuboidal metal of dimensions was melted and cast into a cylinder of height 28 cm. Its radius is ________.

Choices

Choice (4) Response

a.

44 cm

b.

15 cm

c.

30 cm

d.

All of the above

Question number: 472

» Mathematics » Surface Area and Volumes

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Question

The cost of painting the TSA of cone at is Rs. 17.60. The volume of the cone its slant height being 25 cm is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 473

» Mathematics » Arithmetic Progressions

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Question

The three sides of a right triangles have integral lengths which form an AP. One of the sides could have length

Choices

Choice (4) Response

a.

58

b.

22

c.

31

d.

25

Question number: 474

» Mathematics » Polynomials

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Question

If is divisible by then ________.

Choices

Choice (4) Response

a.

b.

c.

Either or

d.

Neither nor

Question number: 475

» Mathematics » Polynomials

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MCQ▾

Question

If is exactly divisible by , then m = ________.

Choices

Choice (4) Response

a.

-3

b.

21

c.

d.

Question does not provide sufficient data or is vague

Question number: 476

» Mathematics » Quadratic Equations

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MCQ▾

Question

The roots of are

Choices

Choice (4) Response

a.

-4 and -6

b.

4 only

c.

-6 and 4

d.

-6 only

Question number: 477

» Mathematics » Surface Area and Volumes

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MCQ▾

Question

The cost of painting the TSA of cone at is Rs. 8.8. The volume of the cone its slant height being 25 cm is

Choices

Choice (4) Response

a.

b.

c.

d.

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