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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. | Rs.40 [Wrong Answer] |
B. | Rs.70 [Correct Answer] |
C. | Rs.90 [Wrong Answer] |
D. | Rs.100 [Wrong Answer] |