To become a surgeon, you will have to clear MBBS exams like NEET UG, AIIMS. You should have PCB in your 12th class.

After you complete MBBS course of 4 years and 6 months you will have to go for MS course and there are PG exams for it like NEET PG, AIIMS PG etc.

Then you can choose as a surgeon which specialization you would want to choose like General Surgery, Urology, Vascular etc.

Initially you can expect a salary of 35-40K per month. And with experience you shall gain more.

Good Luck!