Permutations and Combinations - Data Intensity 1 :: Discussion


22.How many 4-letter words with or without meaning, can be formed out of the letters of the word, �LOGARITHMS�, if repetition of letters is not allowed?
A.40
B.400
C.5040
D.2520
Answer:  Option  C
Explanation:

Tutorial Link:
Published by:Michael Daani

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