Mr. Madan got 9 out of 10 marks in English, 15 out of 16 in life sciences and the ratio of
Mr. Madan got 9 out of 10 marks in English, 15 out of 16 in life sciences and the ratio of
the percentage of his marks in English and Mathematics is 15: 16. If the total marks of
Mathematics are 20, then find the difference of the percentage of his marks in
Mathematics and life sciences.
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Correct answer: (C) 2.25%