$\left\{(-2)^{(-2)}\right\}^{(-2)}$ is equal to :
1). 16
2). 8
3). -8
4). -1
2. The simplified form of $(16^{\frac{3}{2}}+16^{\frac{-3}{2}})$ is :
4. $\frac{(0.05)^{2} + (0.41)^{2} + (0.073)^{2}}{(0.005)^{2}+(0.041)^{2} +(0.0073)^{2}}$ is
5. If $27^{2x-1}=(243)^{3}$ , then the value of x is
6. $\sqrt{12+\sqrt{12+\sqrt{12+.....}}}$ is equal to
7. $\frac{0.3555\times 0.5555\times 2.025}{0.225\times 1.7775\times 02222}$ is equal to :
8. $\sqrt{8-2\sqrt{15}}$ is equal to
10. The smallest among $\sqrt[6]{12}$,$\sqrt[3]{4}$,$\sqrt[4]{5}$, $\sqrt{3}$ is :