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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


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