You are seat in one room having switch board containing 3
switchs & its connection to bulb in another room (only one
is right connection).terms- you can turn on max 2 buttons
and once you can go to see the answer which is right one?

Answer Posted / a.v.vysali

switch on a switch for an hour.Then after some time,(10
min) switch on the the second switch. now go in to the
other room and see which bulb is hot. that would be the
connection for switch1. the glowing bulb would be the
connection for second switch... the bulb which is not hot
would be the connection for the third switch....

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