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Study the following table to answer these questions.
Percentage of marks obtained by 7 students in 6 subjects (maximum marks for each subject is shown in brackets)
What is the approximate average marks obtained by all the students in Geography?
Average of the percentage obtained by the students in Geography = (82 + 78 + 94 + 74 + 86 + 89 + 96)/7 = 85.57%
So, the average marks in Geography = 60 * .8557 = 51.34
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