NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.2 (Updated for ) • cbseBoy

NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.2

NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Exercise 1.2

Ex 1.2 Class 8 Maths Question 1.
Represent these numbers on the number line
(i) (frac { 7 }{ 4 })
(ii) (frac { -5 }{ 6 })
Solution:
(i) (frac { 7 }{ 4 })
NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.2 Q1
Here, point A represents (frac { 7 }{ 4 }) on the number line.
(ii) (frac { -5 }{ 6 })

Here, point B represents (frac { -5 }{ 6 }) on the number line.

Ex 1.2 Class 8 Maths Question 2.
Represent (frac { -2 }{ 11 }), (frac { -5 }{ 11 }) , (frac { -9 }{ 11 }) on a number line.
Solution:
We have (frac { -2 }{ 11 }), (frac { -5 }{ 11 }) and (frac { -9 }{ 11 })
NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.2 Q2
Here, point A represents (frac { -2 }{ 11 }) , point B represents (frac { -5 }{ 11 }), point C represents (frac { -9 }{ 11 })

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, (frac { 1 }{ 2 }), (frac { 1 }{ 3 }) and (frac { 1 }{ 4 })

Ex 1.2 Class 8 Maths Question 4.
Find ten rational numbers between (frac { -2 }{ 5 }) and (frac { 1 }{ 2 }).
Solution:
NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.2 Q4

Ex 1.2 Class 8 Maths Question 5.
Find five rational numbers between
(i) (frac { 2 }{ 3 }) and (frac { 4 }{ 5 })
(ii) (frac { -3 }{ 2 }) and (frac { 5 }{ 3 })
(iii) (frac { 1 }{ 4 }) and (frac { 1 }{ 2 })
Solution:
NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.2 Q5

NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.2 Q5.1

Ex 1.2 Class 8 Maths Question 6.
Write five rational numbers greater than -2.
Solution:
Required rational numbers greater than -2 are -1, 0, (frac { 1 }{ 2 }), (frac { 3 }{ 4 }) , 1.

Ex 1.2 Class 8 Maths Question 7.
Find ten rational numbers between (frac { 3 }{ 5 }) and (frac { 3 }{ 4 }).
Solution:
Given rational numbers are (frac { 3 }{ 5 }) and (frac { 3 }{ 4 }).
NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.2 Q7