$\left[\left\{\left(-\frac{1}{2}\right)^{2}\right\}^{-2}\right]^{-1}$ is equal to :
1). $\frac{1}{16}$
2). 16
3). $-\frac{1}{16}$
4). -16
2. Arranging the following in ascending order $3^{34}$,$2^{51}$,$7^{17}$ , we get
3. $\frac{3+\sqrt{6}}{5\sqrt{3}-2\sqrt{12}-\sqrt{32}+\sqrt{50}}$ is equal to
4. $(36)^{\frac{1}{6}}$ is equal to :
5. $\sqrt{30+\sqrt{30+\sqrt{30+.....}}}$ is equal to
6. If $2+x\sqrt{3}$ =$\frac{1}{2+\sqrt{3}}$, then the simplest vlaue of x is
7. A rationalising factor of $(\sqrt[3]{9}-\sqrt[3]{3}+1)$ is :
8. $\sqrt{\sqrt[3]{0.004096}}$ is equal to
9. If $5\sqrt{5}\times 5^{3}+5^{-\frac{3}{2}}$=$5^{a+2}$ ,then the value of a is