A is thrice as good a workman as B and takes 10 days less to do a piece of work than B takes. B alone
can do the whole work in
Choose the correct choice from the following.
A) 15 days  B) 10 days  C) 9 days  D) 8 days  E) None of these
Explanation:   Ratio of times taken by 15 days and B = 1:3   Means B will take 3 times which 15 days will do in 1 Ɵme   If difference of time is 2 days, B takes 3 days   If difference of time is 10 days, B takes (3/2) * 10= 
<gadget id="calculator">(3/2) * 10</gadget>
<output>15</output>
15 days   15 daysnswer: 15 days
<result>A</result>
A is thrice as good a workman as B and takes 10 days less to do a piece of work than B takes. B alone
can do the whole work in