Monty Hall Paradox 2

Today, we will learned about $Monty$ $Hall$ $Paradox$ You are given an $N$ number of doors such that behind one door there is a car. There is one magician who knows which door is having a car. Now your task is to choose any door at random. Note that there may be a car behind your chosen door $(door_1)$. Now the magician will open all the doors except two doors which you have already chosen $(doo