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Mathematics
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Discrete Mathematics and Its Applications Study Set 1
Quiz 8: A: Advanced Counting Techniques
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Question 101
Short Answer
How many permutations of all 26 letters of the alphabet are there that contain none of the words: SAVE, PLAY, SNOW?
Question 102
Short Answer
A market sells ten kinds of soda. You want to buy 12 bottles. How many possibilities are there? if you want at most three bottles of any kind?
Question 103
Short Answer
A market sells ten kinds of soda. You want to buy 12 bottles. How many possibilities are there if you want (a) at least one of each kind? (b) at most seven bottles of any kind?
Question 104
Short Answer
Suppose you have 100 identical marbles and five jars (labeled A, B, C, D, E). In how many ways can you put the marbles in the jars if: (a) each jar has at least six marbles in it? (b) each jar has at most forty marbles in it?