Question

There are 5people in a room you enter in that room whit a gun and killed 4people now how many people actually remain in the room

Answer 1

2 people because you have also entered and one is remaining

Answer 2

Actually there are five people in that room and you are entering the room with a gun.

Then there are totally six members in that room. With the gun in our hand you are shooting four of them out of six. So now in that room the total number of peoples are six.

In them two are alive and four are dead. So, totally six people actually remain in that room.