A is twice as good a workman as B and together they complete a work in 12 days. In how many days A alone can do the work?
Pick one.
A) 32  B) 33  C) 34  D) 35  E) 36
A’s one day’s work : B’s one day’s work= 2:1   (A+B)’s one day’s work= 1/12   B’s one day’s work= 1/12 *1/3 = 1/36   B alone can do the work in 36 days   ANSW36R:36
<result>E</result>
A is twice as good a workman as B and together they complete a work in 12 days. In how many days A alone can do the work?