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
- AKAMS
- BSAKM
- CAKMS
- 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.