Which of the following 5 sentences are true?

a) It is not the case that 2 consecutive sentences are both false.
b) There are fewer false than true sentences.
c) It is not the case that 3 consecutive sentences are all false.
d) It is not the case that 2 consecutive sentences are both true.
e) There are exactly 3 false sentences.

Only statement d is true. All others are false. This is the only solution that doesn't involve paradox.

 

 

Edited on May 25, 2008, 7:20 am

Posted by Penny on 2004-10-13 14:51:38