A tap is dripping at a constant rate into a container.The level (L cm) of the water in the container is given by the equation L =$2^{t}$ where t is time taken in hours. Then the level of water in the container at the start is
1). 0 cm
2). 1 cm
3). 2 cm
4). 4 cm
1. $\frac{1.49\times 14.9 - 0.51\times 5.1}{14.9 - 5.1}$ is equal to :
3. If $\frac{(x-\sqrt{24})(\sqrt{75}+\sqrt{50})}{\sqrt{75}-\sqrt{50}}$ =1 , then the value of x is
4. Which of the following la closest to $\sqrt{3}$
5. If $5\sqrt{5}\times 5^{3}+5^{-\frac{3}{2}}$=$5^{a+2}$ ,then the value of a is
7. The simplified value of $(0.2)^{3}\times 200+ 2000 of (0.2)^{2}$ is
8. The smallest among $\sqrt[6]{12}$,$\sqrt[3]{4}$,$\sqrt[4]{5}$, $\sqrt{3}$ is :