hi vishal , 

to get admission you need to have a minimum of  60% in Physics, Chemistry and Maths in Class 12 or equivalent examination and a minimum of 50 % SAT-II score to be eligible for a B.Tech. programme.

the course fee will cost you around 1.5lakh per annum .

big and famous companies like google , ibm , microsoft , offer a pay package of around 10-15 lakh per annum .

all the best