NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 491 - 497 of 1484

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Question number: 491

» Mathematics » Surface Area and Volumes

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Question

From a circle of radius 18 cm a sector with angle is cut out and its bounding radii are bent so as to form a cone. Then its volume is

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Choice (4)Response

a.

b.

c.

d.

Question number: 492

» Mathematics » Arithmetic Progressions

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Question

A circle with area is contained in the interior of a larger circle with area . If the radius of the larger circle is 9 and are in AP, then the radius of the smaller circle is

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Choice (4)Response

a.

b.

c.

1

d.

Question number: 493

» Mathematics » Trigonometry

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Question

If then

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Choice (4)Response

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b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 494

» Mathematics » Surface Area and Volumes

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Question

Liquid is full in a hemisphere of inner diameter 12 cm. This is to be poured into cylindrical bottles of diameter 8 cm and height 3 cm. The number of bottles required are ________.

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Choice (4)Response

a.

3

b.

9

c.

12

d.

6

Question number: 495

» Mathematics » Coordinate Geometry

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Question

One end of a diameter of a circle is and the center is . The coordinates of the other end is ________.

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Choice (4)Response

a.

b.

c.

d.

All of the above

Question number: 496

» Mathematics » Polynomials

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Question

Simplify:

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Choice (4)Response

a.

b.

c.

1

d.

Question number: 497

» Mathematics » Polynomials

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MCQ▾

Question

If P (x) = , Q (x) = and their HCF is then LCM of P (x) and Q (x) is

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

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