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Members of a Nagpur club play badminton, chess or table tennis, and 60 members play exactly one game. What number replaces the ?

Competition practiceVenn Diagrams
  • A39
  • B38
  • C15
  • D21

Step-by-Step Solution

Exactly one game = the three outer parts: , so . 39 is , 38 subtracts only the 22, and 15 also takes away the 6 in the centre, who play all three.
Answer: D) 21

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