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there is a room in which you r sitting in middle.and infront of you there is two persons and two doors.behind 1 door there is success and behind another door there is failure,but you don't know behind which door success is.out of above 2 person one always speak truth and other always lie and you also don't know who speak true and who speak lie.
question:
you have to select success door by asking only one question....so what only one question you ask to get sucess door?
note:you are not supposed to ask two question 1 with each person
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Answer Posted / gopal
It's quite simple.
Just ask any one person that "Are you a human?"
If he says yes, open the door behind him.
Else open the other.
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