Question
In an examination the percentage of students qualified
with respect to the number of students appeared from school A is 75%. The number of students appeared from school B is 25% more than the number of students appeared from school A, and the number of students qualified from B is 20% more than the number of students qualified from school A. What percentage of students qualified among those who appeared from school B?Solution
Suppose 100 students appeared from school A. Now, Appeared Qualified A = 100 75 B = 125 120% of 75 = 90 Required % = 90/125*100 = 72 %
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