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Q: A, B and C together earn Rs. 2700 in 18 days. A and C together earn Rs. 940 in 10 days. B and C together earn Rs. 1520 in 20 days. Find the daily earning of C. |
A. | Rs. 10 |
B. | Rs. 40 |
C. | Rs. 20 |
D. | Rs. 15 |
Answer» D. Rs. 15 | |