A woman can do a piece of work in 40 days. Man is 25% more efficient than Woman. In how many days a man can do the same piece of work? Choose the correct answer
A) 32 days
B) 33 days
C) 35 days
D) 54 days
E) 62 days
The ratio of the efficiencies of a woman and man = 100 : 125   = 4 : 5   The ratio of the days taken by woman and man to finish the work = 5 :4   Woman takes 32 days to finish the work.=&gt; 5 parts = 40   The number of days taken by man to finish the work = 4 parts = 40/5x 4 = 32 days   32 days
<result>A</result>
A woman can do a piece of work in 40 days. Man is 25% more efficient than Woman. In how many days a man can do the same piece of work?