Who wrote the book- Politics of Opportunism?

In the following question two equations numbered I and II are given. You have to solve both the equations and ____
I.$$ {15\over \sqrt {x}}-{2\over \sqrt {x}}=6\sqrt {x}$$
II.$$ {\sqrt {y}\over 4}-{7\sqrt {y}\over \sqrt {12}}={1\over \sqrt {y}}$$
Give answer
(A) x>y
(B) x≥y
(C) x<y
(D) x≤y
(E) x=y or the relationship cannot be established

What is the Hindi name of computer?

A and B started a boutique investing amounts of ₹ 35,000 and ₹ 56, 000 respectively. If A ' s share in the profit earned by them is ₹ 45, 000 then what is - the total profit earned?

In each of the following questions, find the missing letters in the given letters.
AMV ,   FQX, KUZ , _?_

When Juan was two, he __________ already speak very well.

Which letter will come in place of the question mark (?) in the following series?
FLO, H?Q, JPS, LRU

What approximate values should come in place of the question mark(?) in the following question?