There are three bulbs in a room you are in another room with three switches you can?

Answer:

Switch first bulb for few min and then turn it off. Switch on the second one and then go to the room with switches..

one will be warm, other two will be lit and off.

I hope rest is easy.

First answer by ID2057363453. Last edit by ID2057363453. Question popularity: 1 [recommend question].