You wan to go to a village but you reach a crossroad. There is 2 ppl. One is a liar, the other says the truth. How would you know which way to take by just asking 1 qns?
P.S. Work Your Brain
Sunday, March 21, 2010
10:09 PM
I d e n t i t y
Chiu Wye Weng
Temasek Polytechnic
Biomedical Science
Aug 2 1991