In the diagram, the Triangle stands for graduates, square stands for membership of professional organisations and the circle stands for membership of social organisations, Read each statement and find out the appropriate number(s) to represent the people covered by the given statement.

Number of graduates in professional organisations
1)5 and 7
2)5,6 and 7
3)6 and 7
4) 4,5 and 6
5) None of these

Explanation

4,