Bharat Rakshak

In my field, quantitative finance, all the heavy lifting is done by Chinese, Russian Jews, Ivy/OxBridge Caucasians and French dudes. The IIT Vikram Pandit-types may be able to play the politics and get ahead that way, but they simply can't do the real work. If this was somehow a consequence of IQ, ...

Okay, here are two nice simple :) problems from a current national math Olympiads.. (Name of the country is omitted to make googling non-trivial :).. and the exam has passed so putting solution here is okay) P1: (Problem is for high school kids) Given, x, y, z are real positive numbers.. and x+y+z ...

Does anyone know roughly how much net profit the seller would make on this deal?