16806Per_com - Permutations and Combinations Quantitative...

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Permutations and Combinations Quantitative Aptitude & Business Statistics
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The Fundamental Principle of Multiplication If there are n 1 ways of doing one operation , n 2 ways of doing a second operation, n 3 ways of doing a third operation , and so forth , Quantitative Aptitude & Business Statistics:Permutations and Combinations 2
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then the sequence of k operations can be performed in n 1 n 2 n 3 …. . n k w ays. N= n 1 n 2 n 3 …. . n k Quantitative Aptitude & Business Statistics:Permutations and Combinations 3
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