A room and three light bulbs
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Rohit Ghatol
Dec 18, 2007, 3:33:22 AM12/18/07
to Pune Logic Puzzles
There are three switches outside a closed room. There are three lamps
inside the room. You can flip the switches as much as you want while
the door is closed, but then you must enter just once and determine
which switch is connected to which lamp. How can you do it?
inside the room. You can flip the switches as much as you want while
the door is closed, but then you must enter just once and determine
which switch is connected to which lamp. How can you do it?
Undertaker
Dec 25, 2007, 12:33:43 AM12/25/07
to Pune Logic Puzzles
1. Pun on 1 switch for 10 minutes
2. Turn it off
3. Put on another switch
Enter the room,
One which is on u know the switch,
One which is hot is the one u used before
and remaining is third one :)
2. Turn it off
3. Put on another switch
Enter the room,
One which is on u know the switch,
One which is hot is the one u used before
and remaining is third one :)
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