NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 999 - 1005 of 2000

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Question number: 999

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

The radius of a cylinder is doubled but its lateral surface area is unchanged. Then its height must be

Choices

Choice (4) Response

a.

Constant

b.

Doubled

c.

Halved

d.

Trebled

Question number: 1000

» Mathematics » Number Systems

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Question

is a ________.

Choices

Choice (4) Response

a.

Positive rational number

b.

Either positive or negative rational number

c.

Neither positive nor negative rational number

d.

Negative rational number

Question number: 1001

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Polytene Chromosome is present in

Choices

Choice (4) Response

a.

All Eukaryotic cells

b.

Sperm Cells

c.

Salivary gland of Chironomus Larva

d.

All Prokaryotic Cells

Question number: 1002

» Mathematics » Statistics

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MCQ▾

Question

The mode of a set of observations is the value which

Choices

Choice (4) Response

a.

Is central

b.

Occurs most frequently

c.

Is between maximum and minimum

d.

None of the above

Question number: 1003

» Mathematics » Number Systems

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MCQ▾

Question

The two irrational numbers between and are

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 1004

» Mathematics » Polynomials

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Question

The factors of are:

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 1005

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

A top is of the shape of a cone over a hemisphere. The radius of the hemisphere is 77 cm. The total height of the top is 113 cm. The total area of top is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

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