If in Section E the ration of boys and girls is 6 5 then find the ratio of no of boys above 18 and b...........

Quantitative Aptitude ( CCS) Pie Chart

Distribution of 1100 School Students in different Sections

Table shows the portion of boys and portion of student whose age is under 18 years

If in Section E ,the ration of boys and girls is 6:5, then find the ratio of no of boys above 18 and below 18?

1:3

2:3

3:1

1:2

Explanation :
E = 10% of 1100 = 110
B:G = 6:5 = 60: 50
Below 18 = 25*60/100 =15
Above 18 = 60-15 = 45
45:15 = 3:1

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