Mathematics Mcqs
Q P,Q and R together earn Rs.1620 in 9 days. P and R can earn Rs.600 in 5 days. Q and R in 7 days can earn Rs.910. How much amount does R can earn per day?
  • A A. Rs.40
  • B B. Rs.70
  • C C. Rs.90
  • D D. Rs.100
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