Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 Logical Reasoning Venn Diagram Venn Diagram Problems
Study the given diagram carefully and answer the following question. The umbers in different sections indicate the number of persons in a small village relying on different sources of energy for their daily needs.
How many people rely on both Solar energy and Coal energy?
1
28
2
77
3
40
4
12