For the following questions answer them individually
$$x = \frac{2\sqrt{2} + \sqrt{7}}{2\sqrt{2} - \sqrt{7}} \Rightarrow x - \frac{1}{x} =$$
What is the remainder when $$2^{45}$$ is divided by 5 ?
What is the total number of positive divisors of 12600 ?
The G.C.D of two numbers is 42 and their L.C.Mis 1260. If one of the numberis 210, the other number is
If the G.C.D of 28 and 49 is expressed as 28x + 49y, then a pair (x , y) =
What is the value of the rational number which is the sum of the recurring decimals: $$0.\overline{6} + 0.\overline{7} + 0.\overline{8}$$
$$8\left[24 - \left\{25 - (17 - \overline{4 + 7}) + 5 \right\} + 2\right] =$$
The ascending order of the following numbers is
$$a = 4\sqrt{2}; b = 2\sqrt{5}; c = 3\sqrt{2}; d = 2\sqrt{3}$$
Which of the following statements is true?
Due to reduction of $$6\frac{1}{4}\%$$ in the price of onion a person was able to buy 1 kg more for Rs. 120. The original price of onion per kg in Rs. is