$\sqrt{3\sqrt{3\sqrt{3.....}}}$ is equal to
1). $\sqrt{3}$
2). 3
3). $2\sqrt{3}$
4). $3\sqrt{3}$
2. Solve for x: $3^{x}-3^{x-1}$ = 486.
4. If $0.42\times 100^{k}$ = 42 , then the value of k is
5. The value of $ [(0.87)^{2}+(0.13)^{2}(0.87)\times (0.26)]^{2013}$ is
7. A rationalising factor of $(\sqrt[3]{9}-\sqrt[3]{3}+1)$ is :
8. Which of the foUowing Is the largest number $\sqrt{2}$,$\sqrt[3]{3}$,$\sqrt[4]{4}$, $\sqrt[6]{6}$ ,
9. The exponential form of $\sqrt{\sqrt{2}\times \sqrt{3}}$ is