Hello

Being a PCMB student that means physics, chemistry, mathematics, biology in your class 12 examination then you have to apply for entrance test  like JEE mains to get into the computer science engineering in government or reputed private colleges of Engineering. Completition of your course of computer science engineering through campusing you will get jobs initial stage your salary will be not Less than 6 lacs per annum.  No company is there provide you 10 lakh per annum salary at the initial stage. Gaining at least 3 years experience you can claim 10 lakhs per annum  salary package.

Hope this helps.