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A bag contains 10 balls, each of which is labeled with a [#permalink]
03 Jan 2008, 08:10
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A bag contains 10 balls, each of which is labeled with a distinct prime number. If 2 balls are to be removed from the bag and the numbers on the balls are multiplied together, how many different products are possible?
(A) 10 (B) 45 (C) 50 (D) 90 (E) It cannot be determined from the infomation given.