Instructions
Study the given table carefully to answer the question that follow:
percentage of marks obtained by five students in five different subjects in a school
Question 18
What is the ratio of the total marks obtained by Veena and Shreya together in Mathematics to the marks obtained by Rahul in the same subject ?
Solution
Total marks in Mathematics for Veena and Shreya = 74% of 150 + 80% of 150 = 111+120 = 231
Total marks in Mathematics by Rahul = 70% of 150 = 105
Ratio = 231:105 = 33:15 = 11:5
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