Question
Working 10 hours a day, Jagan can complete a work in 12
days while working 8 hours a day, Magan can complete the same work in 9 days. If Jagan and Magan work together 6 hours a day, then in how many days will they complete the original work?Solution
Solution –
Jagan       Magan
120Â Â Â Â Â Â Â Â 72
                    360
3Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 5
One day work (Magan +Jagan) = (5+3) ×6=48hours.
Taken time complete original work =360/48=15/2
=7(1/2) days.
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