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Question:  Consider the following Statements.
Albert:- Dave did it.
Dave:- Tony did it.
Gug:- I did not do it.
Tony:- Dave lied when he said that I did it.
If any one out of all above statement is true,who did it?(4 marks)
please tell me how to approach this type of problem




November 11, 2009 09:12:59 #6
 Rama.r   Member Since: November 2009    Total Comments: 1 

RE: Consider the following Statements. Albert:- Dave did it. Dave:- Tony did it. Gug:- I did not do it. Tony:- Dave lied when he said that I did it. If any one out of all above statement is true,who did it?(4 marks) please tell me how to approach this typ
 
Gug - did it.

If Albert is right then both Tony and Gug's statements are true.
If Dave is right then Gug's statement also true.
If Tony is right then Gug's statement would become true.

So the answer is Gug did it. And the one who is speaking truth is Tony.
     

 

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