NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 815 - 821 of 2000

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Question number: 815

» Mathematics » Probability

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Question

The probability for a randomly selected number out of 21,22,23,24, …. , 50 to be a prime number is

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Choice (4) Response

a.

b.

c.

d.

Question number: 816

» Mathematics » Surface Areas & Volumes

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Question

The ratio of base radius and height of a cone is 4: 3. If the cost of smothering the CSA at is 154 Rs. . Then volume of liquid is ________.

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Choice (4) Response

a.

b.

c.

d.

Question number: 817

» Biology » Fundamentals Unit of Life

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Question

Which of the following cells have capability to promote the new individuals

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Choice (4) Response

a.

Sperm

b.

Zygote

c.

Ovum

d.

None of the above

Question number: 818

» Mathematics » Number Systems

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The value of is:

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Choice (4) Response

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b.

c.

d.

Question number: 819

» Mathematics » Surface Areas & Volumes

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Question

A piece of metal pipe is 231 cm long with inside diameter of the cross section as 24 cm. If the outer diameter is 27 cm and the metal weighs the weight of pipe is ________.

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Choice (4) Response

a.

b.

c.

d.

Question number: 820

» Mathematics » Number Systems

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can be expressed in the decimal form is

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Choice (4) Response

a.

b.

c.

d.

2.16

Question number: 821

» Mathematics » Constructions

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If two angles in a triangle are and , then the third angle is

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Choice (4) Response

a.

b.

c.

d.

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