For the following questions answer them individually
A hemisphere and a cone have equal bases. If their heights are also equal, the ratio of their curved surfaces will be
If $$ x = \sqrt{\frac{\sqrt{5} + 1}{\sqrt{5} - 1}}$$, then the value of $$5x^2 - 5x -1 $$ is
When $$2^{33}$$ is divided by 10, the remainder will be
The value of $$ 3 + \frac{3}{3 + \frac{1}{3+\frac{1}{3}}}$$ is
Find the unit digit in the product $$(4387)^{245} \times (621)^{72}$$.
If √2 = 1.4142, find the value of $$2\sqrt{2} + \sqrt{2} + \frac{1}{2+\sqrt{2}} + \frac{1}{\sqrt{2} + 1}$$
If X* Y = $$X^2 + Y^2 - XY$$ then 11 * 13 is
The value of $$\frac{(3.2)^3 - 0.008}{(3.2)^2 + 0.64 + 0.04}$$ is
If $$a^{1/3} =11$$, then the value of $$a^2 - 331a$$ is
If $$\sqrt{1+\frac{x}{961}} = \frac{32}{31}$$, then the value of x is