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551

Q:

In a class, there are 30 girls and 15 boys and total average weight of class is $$47{7\over15}$$ kg. The total average weight of boys is 58 kg. Find the approximate average weight of girls. 

  • 1
    32 kg
  • 2
    42 kg
  • 3
    52 kg
  • 4
    35 kg
  • 5
    50 kg
  • Show Answer
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Answer : 2. "42 kg"

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