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1. |
Q: A can do a piece of work in 6 days, B in 10 days and C in 15 days. They jointly complete the work and earn Rs.300. The sum of their wages for 2 days is |
A. | Rs.180 |
B. | Rs.120 |
C. | Rs.160 |
D. | Rs.200 |
Answer» E. | |