Bitcoin Prices in INR can be tracked on an Indian exchange or even easier on websites like CoinHero.in if you want to easily track live prices of all coins across all exchanges in India.
There are new exchanges launching in India every week, so I would suggest going through the reviews, transaction fees, volumes and coins for each of the verified exchangest listed here - coinhero.in/exchanges/
Regarding scams, do thorough research and make sure you are playing with money you are completely willing to lose.