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A always says Truth, B always lies, C sometimes lies and D is deaf & dumb. Max questions need to ask to determine ABCD?

0 votes

Consider that,

A – always says Truth
B – always lies
C – sometimes lies
D – deaf and dumb

What is maximum questions you need to ask each to determine who is ABCD?

posted Jun 23, 2017 by anonymous

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1 Answer

–1 vote

Ask a question who sometimes lie you will get the answer as A point to C , B point (A ,C, D),C point (A,B,C,D),D is deaf and dumb
So ask only one questions.

answer Jul 20, 2017 by anonymous
But how from the above question we can decide who is A, B, C & D. Remember you dont know who is A, B, C and D.

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