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Mon 26 Jul, 2010 01:11 pm
Ralph likes 25 but not 24; he likes 400 but not 300; he likes 144 but not 145. Which does he like:10 50 124 200 1600
@Ticomaya,
Because it has an integer square root?
But the riddle is trivially easy; why did he bother to post it?
@contrex,
Perhaps he didn't know the answer.
@waled hassan 33,
waled likes iq tests and ralph likes perfect squares