A alone can complete a work in 15 days and B alone can complete a work in 25 days. If they work on alternate days starting with A, in how many days the work will be finished?
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Q:
A alone can complete a work in 15 days and B alone can complete a work in 25 days. If they work on alternate days starting with A, in how many days the work will be finished?
- 116 daysfalse
- 222 daysfalse
- 3$$17{1\over 2} $$ daysfalse
- 4$$18{3\over 5} $$ daystrue
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