cars

Can anyone tell me what the rules are on renting cars in India? i.e. what age you need to be, what documents are required, can you drop off in other parts of county I hear roads can be quite dangerous but would rather trust my life to my own driving than someone else's!

A group of us boys are planning a trip to Leh in the coming months and considering the road is not that perfect all throughout we are confused to which vehicle we should take, in terms of car! One of us a Maruti Swift, and another two of us have a Toyota Innova, another one of us has a Honda...