The only way is to talk to your parents and reach to a mutually agreeable solution. Or talk to your uncles/aunt/grandparents someone who you are close to you...and let them convince your parents. At this age you cant to do much ... this is not US or Canada where kids have more freedom. Maybe they have their own reasons for not letting you live alone in your home country.
You have can study here also many Indian universities are having distance education program for bachelors degree. Tell them you are not keen to work this early.