NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 887 - 892 of 2000

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Question number: 887

» Mathematics » Probability

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MCQ▾

Question

When two dice are thrown, the probability of getting a number always greater than 2 on the second dice is

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 888

» Chemistry » The Nature of Matter

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MCQ▾

Question

The Brownian movement is due to ________.

Choices

Choice (4) Response

a.

Attraction and repulsion between charges on the colloidal particles

b.

Temperature fluctuation within the liquid phase

c.

Impact of the molecules of the dispersion medium on the colloidal particles.

d.

None of the above

Question number: 889

» Mathematics » Surface Areas & Volumes

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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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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

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