Question
Mathematics Question on Number Systems
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
53
C
47
D
43
Answer
53
Explanation
Solution
The correct option is (B) : 53.