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Quantitative Aptitude

HCF and LCM

In which stan...

Question

In which standard is the difference between the number of girls and boys who passed the examination the maximum?

A

VII

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B

X

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C

VIII

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D

None of these

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Solution

The correct option is C
VIII

$\begin{matrix} C l a s s & R e s u l t o f b o y s & R e s u l t o f g i r l s & D i f f e r e n c e V & 60 & 80 & 20 V I & 70 & 80 & 10 V I I & 60 & 40 & 20 V I I I & 60 & 90 & 30 I X & 80 & 70 & 10 X & 60 & 70 & 10 \end{matrix}$

$∴$ The difference is maximum in Class VIII.

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