Hi, to become a pilot in India, you will have to do your 12th in science stream with Physics, chemistry and Mathematics. For admission, there is a written test that comprises test papers like English, maths, physics, reasoning, general awareness and current affairs. The minimum age to get enroll in a pilot training institute is 17 years. One has to fulfill the medical standard as prescribed by the Directorate General of Civil Aviation (DGCA). The training fee is Rs 25 lakh and involves 200 hours of flying training. The duration of the course is 15-18 months. There are institutes in India, which are offering pilot training in India are-

• Indira Gandhi Rashtriya Uran Akademi,
• Rae Bareli (IGRU)(wwww.igrua.gov.in)
• Orient Flight School, Chennai (www.orientflights.com)
• Puducherry Thakur College of Aviation
• Institute of Aviation and Aviation Safety

This shall help you and guide you in your way of interest. Good Luck.