# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 63 - 71 of 1484

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## Question 63

MCQ▾

The number is

### Choices

Choice (4)Response

a.

Rational

b.

Irrational

c.

None of the above

d.

All of the above

## Question 64

### Question

MCQ▾

The summation of rational and irrational number is always________

### Choices

Choice (4)Response

a.

Rational

b.

Irrational

c.

None of the above

d.

Question does not provide sufficient data or is vague

## Question 65

MCQ▾

The value of is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 66

### Question

MCQ▾

Representation of 3. in rational number form is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 67

### Question

MCQ▾

For any two rational numbers x and y, which of the following properties are correct?

### Choices

Choice (4)Response

a.

Only 1 & 2 are correct

b.

All 1,2 and 3 are correct

c.

Only 2 is correct

d.

Only 2 & 3 is correct

## Question 68

### Question

MCQ▾

The product of rational and irrational number is always________

### Choices

Choice (4)Response

a.

Rational

b.

Irrational

c.

None of the above

d.

All of the above

## Question 69

MCQ▾

The value of is

### Choices

Choice (4)Response

a.

5.6666

b.

8.233

c.

6.464612

d.

3.5777

## Question 70

MCQ▾

The value of is

### Choices

Choice (4)Response

a.

b.

c.

d.

0

## Question 71

### Question

MCQ▾

The set of real numbers does satisfy the property of

### Choices

Choice (4)Response

a.

Commutative property for multiplication

b.