In which standard is the no. of boys passed more than the average no. of girls passed in the school?

VII

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VIII

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None of these

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Solution

The correct option is B
IX

Avg. result of girls = $\frac{T o t a l r e s u l t o f g i r l s}{N o . o f c l a s s e s}$ = $\frac{80 + 80 + 40 + 90 + 70 + 70}{6}$ = $\frac{430}{6}$ = 71.66

In Class IX, the result of boys (80) is more than the avg. result of girls.

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