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1. |
Q: A and B can do a piece of work in 20 days and 30 days respectively. They started the work together but after 8 days they doing work in alternate days, started with B. how many days the work will be completed? |
A. | 20 |
B. | 12 |
C. | 14 |
D. | 16 |
E. | 8 |
Answer» E. 8 | |