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NCERT Solutions Class 8 Maths Chapter 1 Rational Numbers Ex 1.2

NCERT Solutions Class 8 Mathematics
Chapter – 1 (Rational Numbers)

The NCERT Solutions in English Language for Class 8 Mathematics Chapter – 1 Rational Numbers Exercise 1.2 has been provided here to help the students in solving the questions from this exercise. 

Chapter 1: Rational Numbers

Exercise – 1.2

1. Represent these numbers on the number line.
(i)                              (ii)

Solution –

(i)

Here, point A represents  on the number line.

(ii)


Here, point B represents  on the number line.

2. Represent , , on a number line.

Solution – We have

Here, point A represents , point B represents , point C represents

3. Write five rational numbers which are smaller than 2.

Solution –  The number 2 can be written as
Hence, we can say that the five rational numbers which are smaller than 2 are:
, and

4. Find the rational numbers between and .

Solution –  Let us make the denominators the same, say 50.
  =  =

= =

Ten rational numbers between and   are

  and

5. Find five rational numbers between:
(i) and

(ii) and

(iii) and

Solution –

(i) and
Let us make the denominators the same, say 60

= =

=
Five rational numbers between and are

and

and

 

(ii) and
Let us make the denominators the same, say 6

= – = –

= =

Five rational numbers between – and are
, and

(iii) and
Let us make the denominators the same, say 24

= =

= =

Five rational numbers between and

and

and

6. Write five rational numbers greater than -2.

Solution –  -2 can be written as –
Hence, we can say that the five rational numbers greater than – 2 are
and

7. Find ten rational numbers between and .

Solution –  Let us make the denominators the same, say 80.

=

  =

Ten rational numbers between and are

and

and

 

NCERT Class 8th Solution
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