
In a colony, families buy Tamil newspaper, 150 families buy English newspaper, families buy Hindi newspaper, families buy Tamil and English newspapers, families buy English and Hindi newspapers, families buy Tamil and Hindi newspapers and families buy all the three newspapers. If each family buy at least one of these newspapers, then find the number of families buy only one newspaper.


Important Questions on Set Language
In a colony, families buy Tamil newspaper, 150 families buy English newspaper, families buy Hindi newspaper, families buy Tamil and English newspapers, families buy English and Hindi newspapers, families buy Tamil and Hindi newspapers and families buy all the three newspapers. If each family buy at least one of these newspapers then find number of families buy at least two newspapers.

In a colony, families buy Tamil newspaper, 150 families buy English newspaper, families buy Hindi newspaper, families buy Tamil and English newspapers, families buy English and Hindi newspapers, families buy Tamil and Hindi newspapers and families buy all the three newspapers. If each family buy at least one of these newspapers, then find the total number of families in the colony.


In the diagram, if , is two times of and is more than , then find the value of and .

Each student in a class of plays at least one game among chess, carrom and table tennis. play chess, play carrom, play table tennis, play chess and table tennis, play carrom and table tennis and play all the three games. Draw Venn diagram and find the number of students who play chess and carrom, but not table tennis.

Each student in a class of plays at least one game among chess, carrom and table tennis. play chess, play carrom, play table tennis, play chess and table tennis, play carrom and table tennis and play all the three games. Find the number of students who play only chess.

Each student in a class of plays at least one game among chess, carrom and table tennis. play chess, 21 play carrom, play table tennis, play chess and table tennis, play carrom and table tennis and play all the three games. Find the number of students who play only carrom.

