What is the difference between the percentage marks obtained by student C in English and the average percentage marks of all the six subjects?

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Solution

The correct option is C
7

Average percentage of marks of C $= \frac{680}{1000} \times 100 = 68 %$
Percentage of marks of C in English $= \frac{150}{200} \times 100 = 75 %$
Required difference $= 75 - 68 = 7$

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What is the difference between the percentage marks obtained by student C in English and the average percentage marks of all the six subjects?

The correct option is C 7 Average percentage of marks of C =6801000×100=68% Percentage of marks of C in English =150200×100=75% Required difference =75−68=7

The correct option is C
7

Average percentage of marks of C $= \frac{680}{1000} \times 100 = 68 %$
Percentage of marks of C in English $= \frac{150}{200} \times 100 = 75 %$
Required difference $= 75 - 68 = 7$