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1. |
A can do a bit of work in 10 days and B can do it in 20 days. They begin the work together . Be that as it may, following 5 days, A leaves off. B will do the remaining work in |
A. | 5 days |
B. | 6 days |
C. | 8 days |
D. | 10 days |
Answer» B. 6 days | |