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Q:

The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight (in kg) of B is 

  • 1
    31
  • 2
    17
  • 3
    20
  • 4
    26
  • Show Answer
  • Workspace

Answer : 1. "31 "

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