The following bar graph show’s the results of an annual examination in a secondary school.
Read the bar graph and choose the correct alternative in each of the following:

The pair of classes in which the results of boys and girls are inversely proportional are:
(a) VI

Given:

The given bar graph shows the results of an annual examination in a secondary school.

To do:

We have to find the pair of classes in which the results of boys and girls are inversely proportional.

Solution:

The pair of classes in which the results of boys and girls are inversely proportional is VI and IX as in VI, $80 \%$ boys and $70 \%$ girls and in IX, $70 \%$ boys and $80 \%$ girls are the results.

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Updated on: 10-Oct-2022

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