If Ram, Shyam and Anwar can do a piece of work in 12, 15 and 20 days.How long will they take to finish it, if they work together?
(a)15 days
(b) 6 days
(c) 10 days
(d) 5 days
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I think 15 days.... I am very sorry that I am not sure about the answer....
Aakib78600:
kaise
first I added all the days and then I divided it by 3 because the Question asked about 3 person..
OK
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