NCERT Solution for class 8 chapter 1 RATIONAL NUMBER

Exercise 1.1 Exercise 1.2

EXERCISE 1.2

Question 1 : 

Represent these numbers on the number line.

(i)  

Sol: 

can be represented on the number line as follows.

 

(ii)

Sol :

  can be represented on the number line as follows.

 

Question 2 : 

Represent on the number line.

can be represented on the number line as follows.

 

Question 3 : 

Write five rational numbers which are smaller than 2.

Sol:

2 can be represented as .

Therefore, five rational numbers smaller than 2 are

 

Question 4 : 

Find ten rational numbers between and.

Sol :

and can be represented as respectively.

Therefore, ten rational numbers between andare

 

Question 5 : 

Find five rational numbers between

(i)

Sol:

  can be represented as respectively.

Therefore, five rational numbers between are

 

(ii)

Sol :

  can be represented as respectively.

Therefore, five rational numbers between are

 

(iii)

Sol :

can be represented as respectively.

Therefore, five rational numbers between are

 

Question 6 : 

Write five rational numbers greater than − 2.

Sol :

−2 can be represented as −.

Therefore, five rational numbers greater than −2 are

 

Question  7 : 

Find ten rational numbers between and.

Sol :

and can be represented as respectively.

Therefore, ten rational numbers between and are

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