Nifty Option Intraday Buying , Profit or Loss

Nifty is trading at 17782 on Weekly Expiry day after 2:30 PM

Premium for Strike Price 17800 PE is at 9 Rs

Suppose i bought 17800 PE in INTRADAY with Premium Priced at 9 Rs/- per NiftyShare and Exited my Position at 17780 …

What will be my Profit/Loss???

Is Options different for intraday and Normal?

Suggest me some good material on Option Buying and Selling…