1. The value of [-1/ 216 ] -2/3 is ?

2. (1000) 7 /1018 =?

3. Evaluate (256 ) x (168) 2

4. [1/216] -2/3 x [1/27] -4/3 =?

5. 49 x 49 x 49 x 49= 7 ?

6. The value of (256) 5/4 is:

7. Simplify (27) 2

8. The value of (/“8“)1/2 is:

9. The value of  [32/243]-4/5  is

10. The value of 51/2 x (1250)0.25 is ?