Here are the comprehensive SEO meta tags for the provided content: **Meta Title:** GATE 2017 EC | Students in Chemistry, Physics, Mathematics | Venn Diagram Problem Solving **Meta Description:** Solve this GATE 2017 EC exam question (Set 2, Q60) involving 500 students enrolled in Chemistry, Physics, or Mathematics courses. Apply the Inclusion-Exclusion Principle to determine how many students are taking all three subjects. Perfect for GATE aspirants and set theory problem practice. **Meta Keywords:** Venn Diagram problem, Inclusion-Exclusion Principle, set theory, GATE 2017 EC, Chemistry Physics Mathematics students, all three subjects, quantitative aptitude, math problem, GATE exam preparation, logical reasoning, set operations, exam solutions, engineering aptitude

EC > GATE 2017 SET-2 > Set Theory

500 students are taking one or more courses out of Chemistry. Physics, and Mathematics. Registration records indicate course enrolment as follows: Chemistry (329). Physics (186). Mathematics (295). Chemistry and Physics (83), Chemistry and Mathematics (217), and Physics and Mathematics (63). How many students are taking all 3 subjects?

A

37

B

43

C

47

D

53

Correct : d

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