If an examination 63% of the candidates in English,65% passed in Mathematics, and 27% failed in both subjects.What is the pass percentage? Choose the correct choice:
A) 55 %	B) 60 %	C) 65 %	D) 75 %	E) none .

Rationale: fail in english = 100 - 63 = 37 % fail in maths = 100 - 65 = 35 % so pass % = 100 - ( 37 + 35 - 27 ) = 55 % answer : a
Answer: A