Direction: Study the table and answer the given questions. |
The following table shows the percentage of marks obtained by seven students in six different subjects in an examination. The maximum marks in each subject is written in parentheses. |
A) 67
B) 82
C) 90
D) 77
E) 71
Correct Answer: D
Solution :
Reqd average \[=\frac{120}{100}\left\{ \frac{80+70+60+70+75+55+40}{7} \right\}\] \[=\frac{120}{100}\times \frac{450}{7}=\frac{12\times 45}{7}=77.14=77\]You need to login to perform this action.
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