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Q: X, Y and Z together earn रु 2,400/- in 15 days, X and Y together earn रु 1,840/- in 16 days. Y and Z together earn रु 1,530/- in 18 days. What is the daily earning (in रु) of Y?
  • A. रु 50
  • B. रु 40
  • C. रु 60
  • D. रु 30

Explanations: