Q-TW-4Q.79
Efficiency of B is two times more than efficiency of A. Both started working alternatively, starting with B and completed the work in total 37 days. If C alone complete the same work in 50 days then find in how many days A and C together will complete the work?
- (a) 24 days
- (b) 30 days
- (c) 36 days
- (d) 48 days
- (e) 18 days
Note: Answer check: 'two times more efficient' is ambiguous; the source key (30 days) only works if B is 3 times as efficient as A.