Question 83

In an examination, a student gets 20% of total marks and fails by 30 marks. Another student gets 32% of total marks which is more than the minimum pass marks by 42 marks. The pass percentage is

Solution

Let the total marks be x

and pass marks be z

So, x * 20% = z - 30

x * 32% = z + 42

Implies, x * 12% = 72 or x = 600

z = 150

The required ratio = 150/600 = 25%

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