A) 57.4
B) 59.4
C) 58.4
D) 64.28
Correct Answer: D
Solution :
Physics and Chemistry are supposed to have double weightage. Hence they would be included as 2 subjects each Mean \[\frac{140+160+60+40+50}{7}=\frac{450}{7}=64.28\]You need to login to perform this action.
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