A and B together can do a piece of work in
4 days. If A along can do in 6 days. In how
many days B can alone complete the
same piece of work?
(a) 12
(b) 8
(c) 9
(d) 16
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4 days. If A along can do in 6 days. In how
many days B can alone complete the
same piece of work?
(a) 12
(b) 8
(c) 9
(d) 16
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