Startup Ideas for Indian Ecosystem Under 
5 Lakhs
6. Teach languages
Approximate Investment: Nil
Many students and professionals in India are interested in doing the higher education abroad. Educational institutions in non English speaking countries require a specific level of knowledge in native language from the applicants, which could be a great deal of issue for many. Under such situation, your knowledge in a foreign language can be of real help to the needy and can earn you some quick bucks.
