SOLUTION: Professor Easy's final examination has 10 true-false questions followed by 3 multiple-choice questions. In each of the multiple-choice questions, you must select the correct answer
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Question 1113671: Professor Easy's final examination has 10 true-false questions followed by 3 multiple-choice questions. In each of the multiple-choice questions, you must select the correct answer from a list of five. How many answer sheets are possible? Answer by ikleyn(52778) (Show Source):
10 True-False questions give the factor .
3 multiple-choice questions gives the factor : it is the number of 3-letter words written in 5-letters alphabet.
