Find Local culture and food
Learn some Local languages for ask help from people
Use local Transportation
Before spent money for anything ask at least 3 local people to get right In formations about your need.
Do not close with people,do not share your valuable belongs with others.
Keep less money in your pockets.
Ask help local people, if you are troubled.
Learn some local language Hindi, its national language.In India an average people speak in English.
This post is my personal opinion, you can agree or dis agree with this travel tips.