Solution of Chapter 9. Rational Numbers (NCERT - Mathematics Book)

List five rational numbers between:

(i) – 1 and 0

(ii) – 2 and – 1

(iii)

(iv)

Write four more rational numbers in each of the following patterns:-

(a)

(b)

(c)

(d)

Give four rational numbers equivalent to:

(i)

(ii)

(iii)

Draw the number line and represent the following rational numbers on it:

(i)

(ii)

(iii)

(iv)

The points P, Q, R, S, T, U, A and B on the number line are such that, TR = RS = SU and AP = PQ = QB. Name the rational numbers represented by P, Q, R and S.

Which of the following pairs represent the same rational number?

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

Rewrite the following rational numbers in the simplest form:

(i)

(ii)

(iii)

(iv)

Fill in the boxes with the correct symbol out of >, <, and =.

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

Which is greater in each of the following:

(i)

(ii)

(iii)

(iv)

(v)

Write the following rational numbers in ascending order:

(i)

(ii)

(iii)

Find the sum:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

Find:

(i)

(ii)

(iii)

(iv)

(v)

Find the product:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

Find the value of:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)