A and B can do a work together in 18 days. A is three time as efficient as B. In how many days can B alone complete the work?
A. 60 days
B. 72 days
C. 54 days
D. 64 days
Answer: Option B
Solution (By Examveda Team)
A : B = 3 : 1Total work = 4 × 18 = 72 unit
B = \[\frac{{72}}{1}\] = 72 days
This Question Belongs to Arithmetic Ability >> Time And Work
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