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Anil Saigal 04/28/2008 FOR STUDENTS PROBLEM # 1 FOR GROWNUPS PROBLEM # 2 Please send your solutions to anil@lokvani.com. ------------------------------------------------------------------------------------------------------------- Solution: A regular dodecahedron is a solid with 12 pentagonal faces. There are two fair dice that are regular dodecahedrons whose face cotain numbers from 1 to 12. A third die is a cube on which a multiplication symbol lies on four faces and an addition symbol lies on the other two faces. All three dice are rolled. What is the probability that the result given by the two numbers combined by the operation on the tops of the tree dice is 16? Solution: You may also access this article through our web-site http://www.lokvani.com/ |
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