Rational Numbers NCERT Questions

NCERT TEXT BOOK EXERCISES

EXERCISE-9.1

1. List five rational numbers between:

(i) − 1 and 0                    (ii) − 2 and − 1

(iii)                 (iv)

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

(i)      (ii)

(iii)   (iv)

3. Give four rational numbers equivalent to:

(i)      (ii) (iii)

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

(i) (ii)       (iii) (iv)

5. 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.

6. Which of the following pairs represent the same rational number?

(i)         (ii)             (iii)   (iv)

(v)    (vi)                  (vii)

7. Rewrite the following rational numbers in the simplest form:

(i)      (ii)  (iii)          (iv)

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

(i)           (ii)       (iii) (iv)

(v)        (vi)   (vii)

9. Which is greater in each of the following?

(i)    (ii)        (iii)        (iv)         (v)

10. Write the following rational numbers in ascending order:

(i)      (ii)   (iii)

EXERCISE-9.2

1. Find the sum:

(i)  (ii)  (iii)      (iv)  (v)  (vi)

(vii)

2. Find

(i)          (ii)    (iii)   (iv)

(v)

3. Find the product:

(i)         (ii)      (iii)      (iv)

(v)            (vi)

4. Find the value of:

(i)         (ii)         (iii)

(iv) (v)      (vi)

(vii)