19. Five mark exercise problems VII

In a colony, $275$ families buy Tamil newspaper, $150$ families buy English newspaper, $45$ families buy Hindi newspaper, $125$ families buy Tamil and English newspapers, $17$ families buy English and Hindi newspapers, $5$ families buy Tamil and Hindi newspapers and $3$ families buy all the three newspapers. If each family buy atleast one of these newspapers then

 

(i) The number of families buy only one newspaper $=$ 

 

(ii) The number of families buy atleast two newspapers $=$

 

(iii)Total number of families in the colony $=$