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Puzzle 33) Sitting Arrangement

Submitted by Ashish Varshney, on February 22, 2018

Puzzle

Aeris and his 3 friends become so talkative that their teacher decides to make boys sit with five girls. Now the teacher is confused how to make it possible. Your task is to help the teacher to make such arrangement.

Key Points:

  • Every boy must set between two girls.
  • No boys set together.

Answer

2880


Explanation/Solution

Sitting arrangement puzzle

Total number of ways in which teacher makes sitting arrangement can be calculated using the formula of permutation and combination.

Total no. of ways = 4! X 5! = 24*120 = 2880






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