**Q. 1.** Visualize on the number line up to four decimal places.

**Q. 2.** Show how can be represented on the number line .

Or

Represent on number line .

**Q. 3.** Represent the following numbers in the form of p/q :

**Q. 4.** (a). Find the value of following :

- (32)2/5
- (16)3/4

(b). Simplify the following :-

**Q. 5.** Find five rational number between 1/2 & 1/3 ?

**Q. 6.** (a). Write three numbers whose decimal expansions are non terminating non recurring ?

(b). State whether True or false ? Give reasons for your answer :

- Every whole number is a natural number.
- Every integer is a rational number.
- Every rational number is an integer.

**Q. 7.** Show that 1.272727= can be expressed in the form of p/q, where p & q are integers & q0.

**Q. 8.** (a). Give an example of two irrational number whose produce is a rational number.

- Comment on the nature of decimal expansion of & identify whether it is rational or irrational.

**Q. 9.** Find the value of ‘a’ & ‘b’ if

**Q. 10.** Find three irrational number between the rational numbers & ?