BrainTeasers For July 2002


What should the tenth number in this series be?

3, 3, 5, 4, 4, 3, 5, 5, 4, ?
Complete these words by inserting the same three letters in each one.

TE---ER, S---ET, EAR---E

How much more available capacity is there is in twenty four-gallon cans that are half full than in a twenty-four gallon can that is half empty? Replace the asterisks by the correct mathematical signs to make the expression equal to 99.

16 * 12 * 2 * 3 = 99

THINK !
How many mistakes are there in the following sentence:
'This sentance contanes one misteak'?



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