A game is played b/w 2 players and only one is to be declared winner. The winner of the first round will play in 2 round, and the winner of the 3rd round wil play in the next and so on.
if there are 8 rounds are decalared to be played then how many players were in the first round.

• after 8 rounds only one stands he is a winner
  8th round two player played
  so 7th round 4 player played
  so 1st round (2^8)256 player played
  ans:
  256 player
• 12 years agoHelpfull: Yes(14) No(0)
• A binary tree having 8 levels......
  So, no. of players are=Total no. of leaf nodes
  2^8=256 (Ans).
• 12 years agoHelpfull: Yes(8) No(0)