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KCET2022MathematicsPermutation and Combination

If all permutations of the letters of the word MASK are arranged in the order as in dictionary with or without meaning, which one of the following is 19 th word ?

Options

  1. AKAMS
  2. BSAKM
  3. CAKMS
  4. DAMSK

Correct answer

B. SAKM

Step-by-step solution

(^* ) Given, word is MASK Letters of MASK as per the in dictionary order in dictionary AKMS A 3 ! K 3 ! , M 3 ! SAKM 19 th word.

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