Engineering Board Exam Reviewer · Venn Diagrams · easy

In a class of 40 students, 27 like Algebra and 25 like Geometry, and every student likes at least one of the two subjects. How many like both?

  1. 12
  2. 10
  3. 15
  4. 8

Answer

A. 12

Solution

27+25-40=12.

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