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There are 40 students, 30 of them passed in English, 25 of them passed in Maths nd 15 of them passed in both. Assuming that every Student has passed at least in one subject. How many students's passed in English only bot not in Maths.
  • a)
    15
  • b)
    20
  • c)
    10
  • d)
    25
Correct answer is option 'A'. Can you explain this answer?

Ref: https://edurev.in/question/567967/There-are-40-students-30-of-them-passed-in-English-25-of-them-passed-in-Maths-nd-15-of-them-passed

Here,
E refers to the number of students passed in English,
M refers to the number of students passed in Maths, and
Ę refers to the number of student passed only in English which is pronounced as "e not"
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