A is twice as good a workman as B. Together they finish a piece of work in 18 days. Then B can do a similar work by himself in :  Choose the correct answer:
A) 54 days
B) 27 days
C) 29 days
D) 17 days
E) 37 days
B can complete work in 54 days and A can complete work in 27 days.   It is simple to get the ans.   If 3B ( A+B= 2B+B) can do work in 18 days,   one B will complete work in 54 days.   54 daysNSWER:54 days
<result>A</result>
A is twice as good a workman as B. Together they finish a piece of work in 18 days. Then B can do a similar work by himself in :