NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 944 - 950 of 2000

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Question number: 944

» Mathematics » Number Systems

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MCQ▾

Question

The given rational numbers are . If these numbers are arranged in the ascending order or descending order, then the middle number is

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 945

» Mathematics » Statistics

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MCQ▾

Question

The mean of a data is ‘m’. If each observation is multiplied by 5 and then 2 is added to each result, then the mean of the new observations so obtained is

Choices

Choice (4) Response

a.

5m + 2

b.

m

c.

5m

d.

m + 2

Question number: 946

» Mathematics » Polynomials

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MCQ▾

Question

Factorize :

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 947

» Mathematics » Number Systems

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MCQ▾

Question

If then is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 948

» Mathematics » Polynomials

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MCQ▾

Question

Which of the following expression is a polynomial?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 949

» Mathematics » Number Systems

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MCQ▾

Question

The value of b if and is

Choices

Choice (4) Response

a.

14

b.

29

c.

23

d.

12

Question number: 950

» Chemistry » The Nature of Matter

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MCQ▾

Question

Colloidal solutions containing colloidal particles show the property of it due to ________.

Choices

Choice (4) Response

a.

Large size

b.

Small size

c.

High ratio of electrical charge to the mass

d.

High charge density

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