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There are 4 basketball players A , B, C, D . Initially the ball is with A . The ball is always passed from one person to a different person . In how many ways can the ball come back to A after 7 passes OPTIONS : ​183 B. 257 C . 513 D.546

There are 4 basketball players A , B, C, D . Initially the ball is with A . The ball is always passed from one person to a different person . In how many ways can the ball come back to A after 7 passes OPTIONS :
  1. ​183     B.  257     
     C . 513      D.546                                                 

Grade:12th pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
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