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If 60% of students pass an exam and 240 fail, how many students appeared?
A480
B600
C720
D800
Answer & Solution
Correct answer: B. 600
1. 60% passed → 40% failed.
2. 40% of total = 240.
3. Total = 240 / 0.40 = 600.
_Source: jkchrome Percentage QB, p.4 — basic %_
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