Aman can do apiece of work in 7days and ram can do the same work in8 days .In how many days the work complete if they work together
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Ans 3+(11/15) days
Solu:-
Aman 1 day work = 1/7
Ram 1 day work = 1/8
(ram+aman) 1 day work = (1/7)+(1/8)
= 15/56
15/56 work done in 1 day
(56/56 or 1) work done in = 56/15 days
3+(11/15) days
more preciously
3 days 17hours 48 min
Solu:-
Aman 1 day work = 1/7
Ram 1 day work = 1/8
(ram+aman) 1 day work = (1/7)+(1/8)
= 15/56
15/56 work done in 1 day
(56/56 or 1) work done in = 56/15 days
3+(11/15) days
more preciously
3 days 17hours 48 min
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