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#33468 Bangla Language & Literature Counting and Venn Diagram Level 0

In a class of 50 students, 10 did not opt for math, 15 did not opt for science and 2 did not opt for either. How many students of the class opted for both math and science?

  1. A 23
  2. B 25
  3. C 27
  4. D 37
Answer: C - 27

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