If ratio of total boys to total girls in 2018 is 3 2 then boys who didn rsquo t participate in 2018 ...........

Quantitative Aptitude(IBPS CL) Data Table

Directions (): Given table shows the total number of boys & girls in a class in 5 different years and percentage of boys & girls who participated in an event and percentage of total students who did not participate in event. Some data are missing which you have to calculate as per the information provided in question. Read the data carefully and answer the questions

If ratio of total boys to total girls in 2018 is 3 : 2, then boys who didn’t participate in 2018 are what percent of total girls who participated in 2018?

$\small 16\frac{2}{3}$ %

25%

$\small 6\frac{1}{4}%$

$\small 8\frac{1}{3}%$

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Explanation:

Total no. of boys in 2018 = 180
Total No. of girls in 2018 = 120
No. of students who didn’t participate in 2018 = 30
No. of boys who didn’t participate in 2018 = 30 – 24 = 6
Required % = 6/(120−24)×100= $\small 6\frac{1}{4}%$