NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1067 - 1073 of 2000

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Question number: 1067

» Mathematics » Statistics

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MCQ▾

Question

The arithmetic mean of eleven given numbers is 9. Their sum is

Choices

Choice (4) Response

a.

Between 99 and 66

b.

99

c.

66

d.

More than 99

Question number: 1068

» Chemistry » The Nature of Matter

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Question

Which mixture out of the following appears clear and transparent?

Choices

Choice (4) Response

a.

Sugar and water

b.

Starch and water

c.

Sand and water

d.

Chalk powder and water

Question number: 1069

» Mathematics » Number Systems

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Question

The number where a, b > 0 is

Choices

Choice (4) Response

a.

Rational

b.

Irrational

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question number: 1070

» Mathematics » Surface Areas & Volumes

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Question

A vessel is in conical shape. If its volume is 18.48 liters and height is 36 cm, the cost of repairing its CSA at Rs. 24/sq m is

Choices

Choice (4) Response

a.

2.76

b.

3.54

c.

1.47

d.

1.94

Question number: 1071

» Mathematics » Number Systems

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Question

If A: Every whole number is a natural number and

R: 0 is not a natural number.

Then which of the following statements is true?

Choices

Choice (4) Response

a.

A is false and R is correct explanation of A

b.

A and R are true

c.

A is true and R is false

d.

A is true and R is correct explanation of A

Question number: 1072

» Mathematics » Statistics

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Question

The mean of the eight numbers is 46. If one of the numbers is excluded, the mean of the remaining numbers is 42. Then the excluded number is

Choices

Choice (4) Response

a.

83

b.

59

c.

74

d.

All of the above

Question number: 1073

» Mathematics » Polynomials

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Question

The factors of are:

Choices

Choice (4) Response

a.

b.

c.

d.

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