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Five people are to be arranged in a row for a group photograph. How many…

Five people are to be arranged in a row for a group photograph. How many arrangements are there if a married couple in the group insist on sitting next to each other?

  • A.
    48
  • B.
    24
  • C.
    20
  • D.
    10
Correct Answer: Option B
Explanation

= ((n – 1)!) ways.

= ((5 – 1)! ) ways

= 24 ways.

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