NSTSE Class 10: Questions 28 - 35 of 183

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Question number: 28

» Mathematics » Real Numbers

MCQ▾

Question

Representation of 6.5¯ in a rational number form is,

Choices

Choice (4) Response

a.

449

b.

599

c.

949

d.

649

Question number: 29

» Mathematics » Real Numbers

MCQ▾

Question

The product of two irrational number is

Choices

Choice (4) Response

a.

Either A or B

b.

An irrational number

c.

Rational number

d.

None of the above

Question number: 30

» Mathematics » Real Numbers

MCQ▾

Question

The irrational number between 2 and 3 is,

Choices

Choice (4) Response

a.

3

b.

11

c.

2

d.

5

Question number: 31

» Mathematics » Real Numbers

MCQ▾

Question

The sum of rational and irrational number is

Choices

Choice (4) Response

a.

Irrational number

b.

Whole number

c.

Fraction

d.

Integer

Question number: 32

» Mathematics » Real Numbers

MCQ▾

Question

An irrational number is

Choices

Choice (4) Response

a.

A nonterminating and nonrepeating decimal

b.

A nonterminating decimal

c.

A non-repeating decimal

d.

A terminating and repeating decimal

Question number: 33

» Mathematics » Real Numbers

MCQ▾

Question

The sum of additive inverse and multiplicative inverse of 3 is

Choices

Choice (4) Response

a.

23

b.

13

c.

83

d.

83

Question number: 34

» Mathematics » Real Numbers

MCQ▾

Question

The rational number between 12and13 is________

Choices

Choice (4) Response

a.

15

b.

17

c.

16

d.

25

Question number: 35

» Mathematics » Real Numbers

MCQ▾

Question

Which step in the following system is wrong?

a=b=1

a=b

Step 1 = a2=abab

Step 2 = a2b2=aba2

Step 3= (a+b)(ab)=a2b2

Step 4 = a+b=b(ab)ab

a+b=b

1+1=1

2=1

Choices

Choice (4) Response

a.

Step 4

b.

Step 1

c.

Step 2

d.

Step 3

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