Science & Technology : Yesterday, Today and Tomorrow.
Featuring the unique "ScienceToday" monthly magazine published by Times of India, during 1966-1991.
Featuring the unique "ScienceToday" monthly magazine published by Times of India, during 1966-1991.
Wednesday, October 10, 2007
Brain Teasers
P 09 0567 BrTsr 101007
A shop keeper has a weighing scale and four weights. If nothing in his shop weighs more than 40 kg, and he can weigh every single kilogram from 1 to 40 with these four weights, how much does each weight weigh ?
1 comment:
1,2,7 and 40 ???
-Vivek (http://vivek-b.livejournal.com)
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