All Forums >> General >> Games, Quizzes & Surveys

Brain Teaser 2 (by MysticJade)

 Classicalguy 
23-Jan-13 2:47 am
@JLaDawn: jla, u just made me feel really, really good. Thank you.

 

 

 
 
 Sammy2 
23-Jan-13 2:48 am
Ohhhh! Got it now! lol ty:)

 

 

 
 
 nichole1776 (11)    (31 / F-MF / Florida)
23-Jan-13 2:55 am
sorry i watch the movie to much

 

 

 
 
 JLaDawn 
23-Jan-13 2:57 am
@Classicalguy: yw :^)

 

 

 
 
 MysticJade 
23-Jan-13 3:43 am
Omg lmao


Answer:
Ask either guard what door the other guard would say is the exit, then choose the opposite door.

If you ask the guard who always tells the truth, he knows the other guard would lie, so he'll point you to the other door leading to death. If you ask the guard who always lies, he knows the other guard would truthfully show you the exit, so he'll lie and point you to the door leading to death.

An alternate solution is to ask a guard what they would answer if you were to ask them which door was the exit, then choose that door. The truthful guard will point to the correct exit, but the lying guard will too. Here's why. If you asked him what door was the exit, he would normally lie and point to the death door, but you asked him what would he say if you asked what door was the exit, and in order to lie to that question, he will point you to the exit.

 

 

 
 
Quick reply:

[Smilies]

RULES:
  • Be respectful at all times.
  • Be mature and act like an adult.
  • Respect different points of view.
  • Discuss ideas, not specific users.
  • Don't get personal.
  • No profanity.
  • No drama.
  • No thread hijacking.
  • No trolling.
  • No spamming.
  • No soliciting.
  • No duplicate posting.
  • No posting in the wrong section.
  • No posting of contact information.
  • Be welcoming to new users.
Repeated violations of the above will result in increasing temporary bans from the forum and an eventual permanent ban from the site. Basically, just be friendly and neighborly and all will be well.
Similar threads:
Top
Home
Give us feedback!

Login:

* Username:

* Password:

 Remember me


Forgot?