Bar graph shows the number of males and females in five organizations A, B, C, D and E.

What is the ratio of number of males working in organizations C, D and E taken together to that of females working in organizations A, B and C taken together?

10 : 11

Males working in C , D & E   :     Females working in A , B & C

       (325 + 275 + 150)       :        ( 300 + 275 + 250 )

               750                     :             825

                 10                     :              11