Practice Set 1.1 8th Std Maths Answers Chapter 1 Rational and Irrational Numbers
Question 1
Maharashtra Board Solution
Show the following numbers on a number line. Draw a separate number line for each example. i. ii. iii. iv.
Solution & Step-by-Step Answer:
i. Here, the denominator of each fraction is 2. ∴ Each unit will be divided into 2 equal parts.
ii.
Here, the denominator of each fraction is 5.
∴ Each unit will be divided into 5 equal parts.
iii.
Here, the denominator of each fraction is 8.
∴ Each unit will be divided into 8 equal parts.
iv.
Here, the denominator of each fraction is 10.
∴ Each unit will be divided into 10 equal parts.
Question 2
Maharashtra Board Solution
Observe the number line and answer the questions. i. Which number is indicated by point B? ii. Which point indicates the number ? iii. State whether the statement, ‘the point D denotes the number is true or false.
Solution & Step-by-Step Answer:
Here, each emit is divided into 4 equal parts. i. Point B is marked on the 10th equal part on the left side of O. ∴ The number indicated by point B is .
ii.
Point C is marked on the 7th equal part on the right side of O.
∴ The number is indicated by point C.
iii. True
Point D is marked on the 10th equal part on the right side of O.
∴ D denotes the number