Instructions
Study the following table carefully and answer the questions given below it.
Question 149
What are the average marks (rounded-off to two decimals) obtained by all the students in Economics ?
Solution
Average marks in Economics = Average of the percentages in Economics * Max Marks = $$\frac{82 + 69 + 75 + 58 + 87 + 86 + 65}{7}\% * 50 $$= 74.57% * 50 = 37.29
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