# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 77 - 84 of 1484

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## Question number: 77

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MCQ▾

### Question

If then the value of is close to

### Choices

Choice (4)Response

a.

1.223

b.

0.471

c.

0.567

d.

0.861

## Question number: 78

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MCQ▾

### Question

The product of two irrational number is always________

### Choices

Choice (4)Response

a.

Rational

b.

Irrational

c.

None of the above

d.

All of the above

## Question number: 79

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MCQ▾

### Question

The Product of rational and irrational number is

### Choices

Choice (4)Response

a.

Irrational number

b.

Whole number

c.

Integer

d.

Fraction

## Question number: 80

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MCQ▾

### Question

The number is________

### Choices

Choice (4)Response

a.

Irrational number

b.

Cannot define

c.

Rational number

d.

All of the above

## Question number: 81

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MCQ▾

### Question

Which of the following numbers has the terminal decimal representation?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 82

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MCQ▾

### Question

Zero is a subset of

### Choices

Choice (4)Response

a.

Set of odd numbers

b.

Set of rational numbers

c.

Set of irrational numbers

d.

Set of even numbers

## Question number: 83

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MCQ▾

### Question

The number is________ where A and B is not a rational number.

### Choices

Choice (4)Response

a.

Rational number

b.

Cannot define

c.

Irrational number

d.

None of the above

## Question number: 84

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MCQ▾

The number is

### Choices

Choice (4)Response

a.

Rational

b.

Irrational

c.

Cannot be defined

d.

None of the above

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