Arithmetichard · Past Paper
In an exam, 35% students failed in Math and 45% failed in English. If 20% failed in both, find percentage of students who passed in both.
A30%
B40%
C50%
D60%
✓ Correct Answer: B — 40%
Failed in at least one = 35 + 45 - 20 = 60%. Passed in both = 100 - 60 = 40%.
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