# MP Board Class 9 Maths Solutions Chapter 1 Number System Ex 1.1

In this article we have given MP Board Class 9th Maths Solutions Chapter 1 Number Systems Ex 1.1 with pdf.

## MP Board Solutions Class 9th Maths Systems Exercise 1.1

Question 1.
Is zero a rational number? Can vou write it in the form pq, where p and q are integers and
q ≠ 0?
Solution:
Yes. 0 can be written as 0/1, 0/2.

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

Question 4.

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.

1. Every natural number is a whole number.
2. Every integer is a whole number.
3. Every rational number is a whole number.

Solution:

1. True, every natural number is a whole number.
2. False, because integers also include the negative numbers like – 2, -5 etc., which are not whole numbers.
3. False, because rational numbers are of the form 23, 01, −32 ….are not whole numbers.

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