Question : Directions: In the given Venn diagram, the triangle represents politicians, the circle represents lawyers, the rectangle represents teachers and the square represents businessmen. The numbers given in the diagram represent the number of persons in that particular category.
How many lawyers are also teachers, but are neither politicians nor businessmen?
Option 1: 10
Option 2: 7
Option 3: 18
Option 4: 12
Correct Answer: 18
Solution :
In the diagram, the shaded part represents the region common to lawyers and teachers but uncommon to politicians and businessmen.
The number of lawyers who are teachers but are neither politicians nor businessmen is 18. Hence, the third option is correct.
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