Instructions
Study the following table carefully to answer these questions.
Percentage of marks obtained by six students in six subjects
Question 118
What is the average percentage of marks obtained by all the students in Subject ‘A’ ?
Solution
Percentage of marks obtained by all the students in Subject ‘A’
= 80 + 55 + 74 + 68 + 75 + 82 = 434 %
=> Required average = $$\frac{434}{6}$$
= $$\frac{217}{3} = 72\frac{1}{3}$$
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