NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 23 - 30 of 1484

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Question number: 23

» Mathematics » Real Numbers

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Question

The sum of 2 rational and irrational number is always

Choices

Choice (4)Response

a.

Rational

b.

Irrational

c.

Question does not provide sufficient data or is vague

d.

All of the above

Question number: 24

» Mathematics » Real Numbers

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Question

Set of natural numbers is a subset of

Choices

Choice (4)Response

a.

Set of even numbers

b.

Set of composite numbers

c.

Set of real numbers

d.

Set of odd numbers

Question number: 25

» Mathematics » Real Numbers

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Question

Which of the following is not a rational number?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 26

» Mathematics » Real Numbers

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Question

The value of is

Choices

Choice (4)Response

a.

2.23

b.

1.72

c.

1.41

d.

2.59

Question number: 27

» Mathematics » Real Numbers

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Question

If X: Every fraction is a rational number and,

Y: Every rational number is a fraction,

Then which is the correct option?

Choices

Choice (4)Response

a.

X and Y true

b.

X is false and Y is true

c.

X and Y false

d.

X is true and Y is false

Question number: 28

» Mathematics » Real Numbers

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Question

Representation of in a rational number form is,

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 29

» Mathematics » Real Numbers

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MCQ▾

Question

The product of two irrational number is

Choices

Choice (4)Response

a.

An irrational number

b.

Either A or B

c.

Rational number

d.

All of the above

Question number: 30

» Mathematics » Real Numbers

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MCQ▾

Question

The irrational number between 2 and 3 is,

Choices

Choice (4)Response

a.

b.

c.

d.

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