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Raju, Shobha and Mohan can do a work in 15 days, 20 days and 25 days respectively. In how many days, will the work be finished, if they do it on alternate days?
5Q:
Raju, Shobha and Mohan can do a work in 15 days, 20 days and 25 days respectively. In how many days, will the work be finished, if they do it on alternate days?
- 1$$15{9\over 10}$$ daysfalse
- 2$$18{7\over 10}$$ daysfalse
- 3$$21{7\over 10}$$ daysfalse
- 4$$18{9\over 10}$$ daystrue
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