Mathematics · Percentages
A, B, and C participated in the same exam. A got x% of the total marks and failed by 48 marks. B got y% of the total marks and failed by 40 marks, while C got 20% of the total marks and failed by 20 marks. If the passing marks are 100, then find the ratio of x to y and the maximum marks of the exam.
- 13 : 4, 100
- 215 : 13, 1000
- 313 : 20, 500
- 413 : 15, 400✓
Correct answer
13 : 15, 400
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