Question

a can do a piece of work in 24 days which b can do it in 16 days.with the help of c ,they finish the work in 8 days.c alone can do work in.........

a)48 days b)36 days c) 32 days d) 40 days

Answer 1

48 days from 1/24+1/16+1/c=1/8 giving c=48

a) 48 days

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