SSC CHSL 15 Oct 2020 Shift 1 Paper

Question : 68 of 100

Marks: +1, -0

The given bar graph represents the pass percentage of

10^{{\th }}

and

12^{{\th }}

classes of a school during the consecutive four years period 2016-2019.

What is the average percentage of the failed students of the 12th class for all four years?

Solution:

According to the bar graph, Average percentages of the failed students of the 12th class for all four years

={(100-71)+(100-82)+(100-66)+(100-86)}/4

={29+18+34+14}/{4}={95}/{4} \%=23.75 \%

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