Thursday, March 20, 2008

Problems and puzzles

Q 1. Use four 4's and any four mathematical operators to make a total of 376

Q2. How is it possible to cut a coin into twelve equal pieces with only five cuts and without piling any of the pieces onto each other before the cuts ?

1 comment:

Unknown said...

ans 1
4!*4^2-4-4
4!= 24
4!*4^2 = 24*16 = 384
384-4 =380
380 -4 = 376