TN Police SI · Part B — Information Handling Ability
Diagrammatic Information
Interpreting flow charts, organisational charts and diagrams.
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A Venn diagram shows three overlapping circles labeled Police, Lawyers, and Doctors. The number of people only in Police is 45, only in Lawyers is 38, only in Doctors is 52. The intersection of Police and Lawyers (but not Doctors) is 12, Police and Doctors (but not Lawyers) is 8, Lawyers and Doctors (but not Police) is 10, and all three is 5. What is the total number of people represented in the diagram?