A can complete a task in 15 days. B is50% more efficient than A. Both A and Bstarted working together on the task andafter few days, B left task and A finishedthe remaining 1/3 of the given work. Forhow many days A and B workedtogether?TRRB Clerk (Pre) 2017](a) 3 (6) 5 (c) 4 (d) 6(e) 2
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Answer:
4 Days
Step-by-step explanation:
One day work of A is 1/15
One day work of B is 1/10 as he is 50% more efficient
combined one day work
1/15+ 1/10= 1/6
both completed 2/3 work
No of days =2/3÷1/6= 4
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