Instructions
Study the following table to answer the given questions :
Percentage of Marks obtained by Seven students in six Subjects
Question 147
What are the average marks obtained by these seven students in History? (rounded off to two digits)
Solution
Marks scored by each students in all subjects :
Total marks obtained in history = 32 + 28 + 28 + 24 + 36 + 24 + 32 = 204
Required average = 204/7 = 29.14
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