in a exam , A gets 20% and fails by 5 marks , b gets 30% and get 20 marks more than pass mark.what is the minimum pass percentage?
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Answer:
22%
Step-by-step explanation:
Let the maximum marks be x.
According to question,
20% of x + 5 = 30% of x –20
→ (30 –20)% of x = 25
→ x = 25×100/10 = 250
∴ Passing marks = 20% of 250 + 5 = 55
∴ % Passing marks = 55/250×100 = 22%
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