Each of the questions given below is based on the given diagram. The diagram shows three circles each representing Doctors, Experienced Hospital Employee and Post Graduates.
Which of the following represents such people who are Doctors and Post Graduates but not Experienced- Hospital Employees?
Doctors = B+D+F+G
Postgraduates = B+C+E+F
Doctors & Postgraduates = B+F
But they should not be experienced hospital employees. So we must not include F.
Thus the required set of people is B.
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