defence exam ITBP Constable Tradesman 2024 Mock Test Logical Reasoning Venn Diagram Venn Diagram Problems
In the following diagram, the rectangle stands for 'yoga teachers', the circle stands for 'Indians', and the triangle stands for 'social workers'. The numbers given in the different segments represent the number of persons of that category.
How many Indian social workers are NOT yoga teachers?
1
14
2
21
3
20
4
18