NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1035 - 1042 of 2000

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Question number: 1035

» Mathematics » Statistics

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MCQ▾

Question

The arithmetic mean of nine given numbers is 16. Their sum is

Choices

Choice (4)Response

a.

72

b.

More than 144

c.

Between 72 and 144

d.

144

Question number: 1036

» Mathematics » Probability

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MCQ▾

Question

In a throw of a dice, the probability of getting a prime number is

Choices

Choice (4)Response

a.

6

b.

c.

2

d.

Question number: 1037

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Bacteriophages are viruses that infect

Choices

Choice (4)Response

a.

Fungi

b.

Yeast

c.

Bacteria

d.

Virus

Question number: 1038

» Mathematics » Number Systems

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MCQ▾

Question

Which of the following is a rational number (s)?

Choices

Choice (4)Response

a.

b.

c.

d.

All a. , b. and c. are correct

Question number: 1039

» Mathematics » Heron's Formula

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MCQ▾

Question

The sides of a triangle are 12 cm, 16 cm and 20 cm. The altitude to shortest side is

Choices

Choice (4)Response

a.

28 cm

b.

36 cm

c.

32 cm

d.

16 cm

Question number: 1040

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

The largest sphere is cut off from a cube of side 6 cm. The volume of the sphere will be:

Choices

Choice (4)Response

a.

b.

c.

d.

108

Question number: 1041

» Mathematics » Number Systems

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MCQ▾

Question

Which of the following is a pure surd?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1042

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

A cylindrical vessel of diameter 9 cm is partly filled with water. 200 lead balls are dropped in it. The raise in water level is 0.6 cm. The diameter of each ball is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

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