NCERT Class 7 Mathematics Solutions: Chapter 9 – Rational Numbers Exercise 9.1 Part 5 (For CBSE, ICSE, IAS, NET, NRA 2022)

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1. The points on the number line are such that, . Name the rational numbers represented by .

The Points P, Q, R, S, T, U, a and B on the Number Line

Answer:

Distance between Unit

It is divided into equalparts.

Similarly,

It is divided into equal parts.

2. Which of the following pairs represent the same rational numbers?

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

Answer:

(i)

As

So, it does not represent same rational numbers.

(ii)

So, it represents same rational numbers.

(iii)

So, it represents same rational numbers.

(iv)

So, it represents same rational numbers.

(v)

So, it represents same rational numbers.

(vi)

So, it does not represent same rational number.

(vii)

As

So, it does not represent same rational numbers

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