NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 889 - 896 of 2000

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Question number: 889

» 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 28 cm. The total height of the top is 124 cm. The total area of top is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question number: 890

» Mathematics » Number Systems

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MCQ▾

Question

If then t equals to

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 891

» Mathematics » Polynomials

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MCQ▾

Question

One of the factors of is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 892

» Mathematics » Linear Equations in Two Variables

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MCQ▾

Question

An equation of the form , where a, b are non-zero numbers represents ________.

Choices

Choice (4)Response

a.

A quadrilateral

b.

A triangle

c.

A circle

d.

A straight line

Question number: 893

» Mathematics » Statistics

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MCQ▾

Question

If in a data, 10 numbers arranged in increasing order. If the 8th entry is increased by 4, then the median increases by

Choices

Choice (4)Response

a.

6

b.

Zero

c.

4

d.

8

Question number: 894

» Mathematics » Constructions

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Question

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 895

» Chemistry » The Nature of Matter

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MCQ▾

Question

Which one of the following does not show Tyndall effect?

Choices

Choice (4)Response

a.

Milk

b.

Blood

c.

Sugar solution

d.

Emulsion

Question number: 896

» Chemistry » The Nature of Matter

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MCQ▾

Question

What do we observe when colloidal solution is observed under ultramicroscope?

Choices

Choice (4)Response

a.

Light scattered by colloidal particles

b.

Size of colloidal particles

c.

Shape of colloidal particles

d.

Relative size of colloidal particles

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