Question

A is trice as a good a work man as

b. If together they can complete a task in 12days in how many days take a can alone

Answer 1

Let work done per day of A be x and B be y

Accordingly x=3y

Work = (x+y)12 = (x+x/3)12 = 16x

implies x amount of work per day requires 16 days to complete which is required answer