Three persons james, micheal, jijo are my friends. One of my friend always tell the truth and others are tell alternatively truth. It means if they first tell truth then next time they tell lie. Suppose if they first tell lie then next time they tell truth. But you don't know first time they tell truth or lie.

You can allowed to ask three questions that must be answered YES or NO. Using the answers you need to find who tell always truth.

What are the questions?

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suresh

Here i will give the first question. Try to find the remaining quesiton.

Mr. XXXX, are you a truth teller? (XXXX = any one of my friends)

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suresh

Ok Friends. It is already two weeks over. Here is the answer for this question.

Let us assume James = A, Micheal = B, Jijo = C.

Q1. Mr. A, are you a truth teller?
- Yes
or
- No.

Q2. Mr. A, are you a truth teller?
- Yes
or
- No.

Q1: Q2:
Yes Yes: A is the truth teller.

Yes No : A is an alternate liar, next answer is a lie.
Q3: Mr. A, is B the truth teller?
- Yes: C is the truth teller.
- No: B is the truth teller.

No Yes: A is an alternate liar, next answer is true.
Q3: Mr. A, is B the truth teller?
- Yes: B is the truth teller.
- No: C is the truth teller.


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suresh