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1. |
Anil can do a piece of work in 14 days which Rohit can do in 21 days. They worked together for few days after which Anil left. If Rohit worked alone for 3 days, find the total number of days it took to complete the whole work.A. 31/5B. 51/5C. 21/5D. 13/5 |
A. | D |
B. | B |
C. | C |
D. | A |
Answer» C. C | |