Q72 / 180 · KCET 2022 · Mathematics

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 ?

  • A
    KAMS
  • Correct answer
    B
    SAKM
  • C
    AKMS
  • D
    AMSK

Solution

$\left(^*\right)$ Given, word is MASK Letters of MASK as per the in dictionary order in dictionary $$ \Rightarrow \text { AKMS } $$ $$ \mathrm{A} \rightarrow 3 \text { ! } \mathrm{K} \rightarrow 3 \text { ! , } \mathrm{M} \rightarrow 3 \text { ! } $$ SAKM $\rightarrow 19$ th word.

Hence, the correct answer is option: 'B'.

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