NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 459 - 467 of 1484

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Question number: 459

» Mathematics » Surface Area and Volumes

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Question

A cylindrical vessel of diameter 4 cm is partly filled with water. 300 lead balls are dropped in it. The raise in water level is 0.8 cm. The diameter of each ball is ________.

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Choice (4)Response

a.

b.

c.

d.

Question number: 460

» Mathematics » Trigonometry

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Question

If and then = ________.

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Choice (4)Response

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b.

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d.

Question number: 461

» Mathematics » Polynomials

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Question

The expression leaves a remainder 5 and 0 when divided by and repsectively. Calculate the values of a and b.

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Choice (4)Response

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b.

c.

d.

Question number: 462

» Mathematics » Arithmetic Progressions

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Question

If the nth term of an AP is , then the sum of the ‘n’ terms = ________.

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Choice (4)Response

a.

Cannot be determined

b.

c.

d.

All of the above

Question number: 463

» Mathematics » Quadratic Equations

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Question

If one root of the equation is 1, then the other root is:

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Choice (4)Response

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c.

d.

Question number: 464

» Mathematics » Trigonometry

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If then =________.

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Choice (4)Response

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b.

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None of the above

Question number: 465

» Mathematics » Quadratic Equations

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If m and n are the rots of , then = ________.

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Choice (4)Response

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Question number: 466

» Mathematics » Polynomials

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Question

Find the quadratic polynomial which is exactly divided by and .

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Choice (4)Response

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b.

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None of the above

Question number: 467

» Mathematics » Polynomials

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Question

The sum of and its reciprocal is

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Choice (4)Response

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Question does not provide sufficient data or is vague

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