One day a man woke up from sleep to find that he was at an unknown place away from his home.He walked certain distance to reach a bifurcation.Two roads bifurcated at that point one would lead him to his home and the other would lead him to certain death…now his dilemma was this…two man stood at each road.one would always speak truth, the other always lie.They informed him that he could ask just one question to any of them but did not tell him who was who.So,what question he would had asked to reach home safe ?
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Man who lost road goes to any one of the persons, let it be person A and Person B
q.1, Man to person A: If i ask him(person b) , which way will he show to go to my home ?
q.2, Man to person B : if i ask him (person a), which way will he show to go to my home?
Now the “man” goes in the “OTHER” road which they both show.
Explanation:
Case 1:
- person A is lier
- person B dosen’t lie
When man asks person A the q.1 , since he is basically lier he will show the road of death.
When man asks person B the q.2 , since he dosen’t lie he show the road of death.
So man leaves the road both showed(basically you just ask any one person) and gose happly in the otheer road to home
Case 2:
- person A is dosen’t lie
- person B is lier
When man asks person A the q.1 , since he dosen’t lie he will show the road of death.
When man asks person b the q.2 , since he lies he show the road of death..
So man leaves the road both showed and gose happly in the otheer road to home..
Solution :
Man who lost road goes to any one of the persons,, let it be person A and Person B
q.1, Man to person A: If i ask him(person b) , which way will he show to go to my home ?
q.2, Man to person B : if i ask him (person a), which way will he show to go to my home?
now the “man” goes in the “OTHER” road which they both show..
Explanation:
Case 1:
a.Person A is lier
b.person B dosent lie
When man asks person a the q.1 , since he is basically lier he will show the road of death..
when man asks person b the q.2 , since he dosent lie he show the road of death..
So man leaves the road both showed and gose happly in the otheer road to home
Case 2:
a.Person A is Dosent lie
b.person B lier
When man asks person a the q.1 , since he dosent lie he will show the road of death..
when man asks person b the q.2 , since he lies he show the road of death..
So man leaves the road both showed and gose happly in the otheer road to home..
-mHp