2017 · Q33
In an examination, 35% students failed in Hindi, 45% students failed in English and 20% students failed in both the subjects. What is the percentage of students passing in both the subjects ?
Elementary MathematicsSet Theory
- A0
- B20
- C30
- D40
Explanation
Students failing at least one subject = 35+45−20 = 60%. Those passing both subjects = 100−60 = 40%. Hence option (D) 40.