# S.chand books class 8 maths solution chapter 1 Rational Numbers exercise 1 D

## Exercise 1 D

#### Question 1

Find a rational number between a and b, if

(i) Sol : (ii) Sol : (iii) Sol : (iv) Sol : #### Question 2

Find the two rational numbers between -2 and 2 .

Sol :

Two rational numbers are 0 , 1

#### Question 3

Find the three rational numbers between Sol :

Let q1 , q2 and q3 are three required rational numbers

q1= = = = q2= = = = q3= = = = #### Question 4

Find four rational numbers between -1 and .

Sol :

Let q1 , q2 , q3 and q4 are four required rational numbers

q1= = = = q2= L.C.M of 4  and 2 is 4

= = = q3= L.C.M of 8  and 2 is 8

= = = q4= L.C.M of 16 and 2 is 16

= = = #### Question 5

Find six rational numbers between -1 and 0

Sol :

Let q1 , q2 , q3 , q4 , q5 and q6 are six required rational numbers

q1= = q2= = = q3= = = q4= = = q5= = = q6= = = #### Question 6

Insert 10 rational numbers between .

Sol :

Taking equivalent rationals for So , 10 rational numbers are , #### Question 7

Insert 100 rational numbers between .

Sol :

Taking equivalent rationals and So , ten rational numbers are #### Question 8

Find (i) Six (ii) Sixty

(iii) Six hundred rational numbers between Sol :

(i)

six rational numbers are (ii)

Taking equivalent rationals and Sixty rational numbers are (iii)

Taking equivalent rationals and Six hundred rational numbers are error: Content is protected !! 