If 8 persons can do 8 times of a particular work in 8 days, then, 9 persons can do 9 times of that work in?	Options
A) 3 days
B) 4 days
C) 6 days
D) 7 days
E) 8 days
That is, 1 person can do one time of the work in 8 days.   Therefore, 9 persons can do 9 times work in the same 8 days itself   8 days)
<result>E</result>
If 8 persons can do 8 times of a particular work in 8 days, then, 9 persons can do 9 times of that work in?