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.

The sentences a , b and c are true.

The other sentences  d and e  are obviously false.

 

Posted by Pemmadu Raghu Ramaiah on 2005-01-24 20:13:54