Question

Ramesh scored 65, 70, 90, 80, 92 and 68 masks in six different sects. The maximum mark in each subject is 100. Find the average percentage of the marks

(a) 65%

(b) 82.5%

(c) 72%

(d) 77.5
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Answer 1

Answer:

$average \: percentage = \frac{sum \:of \: scored \: marks}{total \: number \: of \: marks} \times 100\\ = \frac{65 + 70 + 80 + 90 + 92 + 68}{6 \times 100} \times 100 \\ = \frac{465}{600} \times 100 \\ = \frac{465}{6} \\ = 77.5\%$