The following table shows the marks (in percentages) obtained by six students in six different subjects in an examination. The maximum marks in each subject are 100.

Answer the following question based on the table:

In which of the following subjects is the overall percentage the highest?

Geography

Overall percentage for chemistry = 90 + 75 + 65 + 85 + 95 + 90 = 500

Overall percentage for Geography = 80 + 85 + 95 + 95 + 95 + 90 = 540

Overall percentage for History = 70 +  85 + 90 + 90 + 90 + 90 = 515

Overall percentage for CS = 95 + 90 + 80 + 85 + 80 + 90 =  520

So , Maximum overall percentage is of Geography.