Find the 25th word if the word JACKED is arranged in dictionary order.

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Find the 25th word if the word JACKED is arranged in dictionary order.

  1. A.

    ACDEJK

  2. B.

    ADCEJK

  3. C.

    AECDJK

  4. D.

    AEDCJK

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Show answer & explanation

Correct answer: B

Arrange the letters of JACKED in dictionary order: A, C, D, E, J, K. Counting permutations lexicographically gives the 25th word as ADCEJK.

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