For the following questions answer them individually
If $$x = 2 + \sqrt{3}, xy = 1$$, then $$\frac{x}{\sqrt{2} + \sqrt{x}} + \frac{y}{\sqrt{2} - \sqrt{y}} =$$
All the numbers 411, 752 and 1031 leave same remainder 8 whendivided by n. The value of n is
The sum of the greatest common divisor (GCD) andthe least common multiple (LCM) is 403 and their LCMis 12 times their GCD. If one of those numbers is 124, then the other number is
If $$a_1, a_2, a_3$$ and $$a_4$$ is the decreasing order of the elements in $$\left\{\frac{2}{7}, \frac{7}{15}, \frac{5}{8}, \frac{9}{23}\right\}$$ then $$a_1 - a_4 =$$
If 16% of a property is worth Rs 3.52 lakhs then 25% of the property is worth (in lakhs of rupees)