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?

A 7(1/2) Correct Answer Incorrect Answer
B 7(1/4) Correct Answer Incorrect Answer
C 8(1/4) Correct Answer Incorrect Answer
D 6(1/2) Correct Answer Incorrect Answer

Solution

Solution –

Jagan             Magan

120                72

                     360

3                                  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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