Exponents and Powers-Sample Questions

Exponents and Powers

Sample Paper
1.   Simplify (1 / 32)3.
2.   Evaluate: (5-1 * 82) / ( 2-3 * 10-1).
3.   Find the value of 'm' for which 6m / 6-3 = 65?
4.   Evaluate [(1/2)-1 - (1/3)-1]-1.
5.   Simplify: (-3)5 *(5/3)5.
6.   Compare 7 * 10-6 and 129 * 10-7.
7.   The size of a plant cell is 0.00001275 m. express it in standard form.
8.   If the thickness of a paper sheet is 0.0016 cm, find the thickness of 100 sheets. Express the answer in standard form.