The average weight of boys in a class is 30 kg and the average weight of girls in the same class is 20kg. If the average weight of the whole class is 23.25 kg, what could be the possible strength of boys and girls respectively in the same class?
Aptitude
Alligation or Mixture
Choose an option
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A14 and 16
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B13 and 27
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C17 and 27
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DNone of these
Answer
Correct Answer: 13 and 27