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[" Two teams are to play a series of "5"...

[" Two teams are to play a series of "5" matches between them.A match ends in a win or lass or draw for a team."],[" A number of people forecast the result of each match and no two people make the same forecast for the "],[" series of matches.The smallest group of people in which one person forecasts correctly for all the matches "],[" will contain n people,when "n" is "],[[" (A) "81," (B) "243," (C) "486," (D) none "]]

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