Asian Games 2018(Part-1)

What is an Asian Game?  Asian Games:- Also known as Asiad.  Continental multi-sport event. Conducted every four years from all over Asia. Regulated by the Asian Games Federation (AGF).  Forty-six nations have participated in the Games, including Israel, which was excluded from the Games after their last participation in 1974. 2014 :-Asian Games has conducted in Incheon,South Korea 2022:- 19th Asian Games is scheduled...

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Seating Arrangement (Part-1)

Q:If there are 3 chairs on each side of square, then what are the total number of ways in which we can arrange 12 people around the square table? Ans: Sides of square are equal so a person X can sit around table in 3 ways(Any of the 3 chairs can be put on one side)  So X can sit either on left chair, in the middle or the right chair. We can arrange other people in  (N-1)!  i.e. (12-1)!=11! Hence ways to arrange 12 people...

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