# NCERT Solutions For Class 9 Maths Chapter 1 Number Systems Ex 1.1

Here, Below you all know about NCERT Solutions for Class 9 Maths Chapter 1 Number Systems Ex 1.1 Question Answer. I know many of you confuse about finding this Chapter 1 Number Systems Ex 1.1 Of Class 9 NCERT Solutions. So, Read the full post below and get your solutions.

## NCERT Solutions for Class 9 Maths Chapter 1 Number Systems Ex 1.1

NCERT TEXTBOOK EXERCISES

Question 1. Is zero a rational number? Can you write it in the form p/q,where p and q are integers and q ≠ 0?

Solution:

Yes, write 0/1 (where 0 and 1 are integers and q = 1 which is not equal to zero).

Question 2. Find six rational numbers between 3 and 4.

Solution:

There can be infinitely many rationals between 3 and 4, one way is

Question 3. Find five rational numbers between 3/5 and 4/5.

Solution:

Question 4. State whether the following statements are true or false. Give reasons for your answers. ‘

(i) Every natural number is a whole number.
(ii) Every integer is a whole number.
(iii) Every rational number is a whole number.

Solution:

(i) True, because natural numbers are 1, 2, 3, 4 ……….∞ and whole
numbers are 0,1, 2, 3, 4, 5, ……..,∞
or
The collection of whole numbers contain all the natural numbers.
(ii) False (∵ negative integers are not included in the list of whole numbers.)
(iii) False [∵ 1/3, 6/7, 10/19 )are not whole numbers.

## NCERT Solutions for Class 9 Maths Chapter 1 Number Systems Exercise 1.1 PDF

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