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1. |
Q: Ram does a work in 40 days and Shyam does same work in 60 days. If efficiency of Mohan is 20% less than the combined efficiency of Ram and Shyam together then working alone Mohan will complete the whole work in how many days? |
A. | 32 days |
B. | 27.5 days |
C. | 24 days |
D. | 30 days |
Answer» E. | |