In an examination of 2 subjects, Science and English, 22.5% students failed in at least one subject. 13% students failed in English. Find the percentage of students who passed in both the subjects.
Answer & explanation
Correct answer: option 3
*Total student (100%) = Percentage of students failed in at least one subject + Percentage of students passed in both the subjects*
ATQ,
⇒ 100% = 22.5% + Percentage of student passed in both
⇒ 100% - 22.5% = x
⇒ x = 77.5%