HOW TO FIND RANK OF A WORD IN DICTIONARY | DICTIONARY PROBLEM PERMUTATIONS COMBINATIONS

HOW TO FIND RANK OF A WORD IN DICTIONARY | DICTIONARY PROBLEM PERMUTATIONS COMBINATIONS
Hey PYARE BACHHON in this video I have shared an important concept of permutations and combinations which is rank of a word in dictionary hope you will understand this topic .
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what is PERMUTATION
A permutation is a mathematical technique that determines the number of possible arrangements in a set when the order of the arrangements matters. Common mathematical problems involve choosing only several items from a set of items with a certain order.
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