NCERT SOLUTIONS FOR MATHS CLASS 8 RATIONAL NUMBERS CHAPTER 1 Ex. 1.2

Question 1.
Represent these numbers on the number line
(i) 74
(ii) −56
Solution:
(i) 74

Here, point A represents 74 on the number line.
(ii) −56

Here, point B represents −56 on the number line.

Question 2.
Represent −211, −511 , −911 on a number line.
Solution:
We have −211, −511 and −911

Here, point A represents −211 , point B represents −511, point C represents −911

Ex 1.2 Class 8 Maths Question 3.
Write five rational numbers which are smaller than 2.
Solution:
Required five rational numbers smaller than 2 are
1, 0, 12, 13 and 14

Question 4.
Find ten rational numbers between −25 and 12.
Solution:

Question 5.
Find five rational numbers between
(i) 23 and 45
(ii) −32 and 53
(iii) 14 and 12
Solution:

Question 6.
Write five rational numbers greater than -2.
Solution:
Required rational numbers greater than -2 are -1, 0, 12, 34 , 1.

Question 7.
Find ten rational numbers between 35 and 34.
Solution:
Given rational numbers are 35 and 34.