NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1097 - 1103 of 2000

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Question number: 1097

» Mathematics » Statistics

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MCQ▾

Question

The mean of and is

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Choice (4)Response

a.

b.

c.

d.

Question number: 1098

» Mathematics » Number Systems

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Question

The two irrational numbers between and are

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Choice (4)Response

a.

b.

c.

d.

None of the above

Question number: 1099

» Mathematics » Surface Areas & Volumes

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The area of the base of a cone is sq cm. Its height is 12 cm. Then its total surface area is ________.

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Choice (4)Response

a.

b.

c.

d.

Question number: 1100

» Chemistry » The Nature of Matter

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Question

The presence of colloidal particles of dust in air imparts blue colour to the sky. This is due to ________.

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Choice (4)Response

a.

Reflection of light

b.

Absorption of light

c.

Scattering of light

d.

Question does not provide sufficient data or is vague

Question number: 1101

» Mathematics » Polynomials

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Question

If , then is:

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Choice (4)Response

a.

b.

3pqr

c.

d.

Question number: 1102

» Mathematics » Surface Areas & Volumes

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A circus tent is in the form of a cone over a cylinder. The diameter of the base is 14 m, the height of cylindrical part is 8 m and the total height of the tent is 32 m. The canvas required for the tent is ________.

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Choice (4)Response

a.

b.

c.

d.

Question number: 1103

» Mathematics » Surface Areas & Volumes

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The cost of painting the TSA of cone at is Rs. 17.6. The volume of the cone its slant height being 25 cm is

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Choice (4)Response

a.

b.

c.

d.

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