A class of 40 students took examination in Electronics and Communications. If 30 passed in Electronics, 36 passed in Communication and 2 failed in both subjects, how many students passed in both subjects?
The number of students who passed in both subjects is 28.
Latest Problem Solving in Venn Diagram, Permutation, Combination and Probability
inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. Also provides professionals with materials for their lectures and practice exams. Help me go forward with the same spirit.