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The table below shows the percentage of students and the ratio of boys and girls in different colleges. Total students = 1800

What is the ratio of boys and girls in the colleges A and B taken together?

This questions was previously asked in

SSC CGL 10 June 2019 Shift-3

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45 : 71

43 : 67

67 : 104

37 : 52

Explanation:

Total student in A= $_{100}^{20}\times 1800=360$
ratio of Boys:girl=4:5
number of girls=200
number of boys=160
Total student in B= $_{100}^{18}\times 1800=324$
ratio of Boys:girl=1:2
number of girls=216
Total Student in A & B=360+324=684
number of boys=108
Total boys in A & B=160+108=268
Total girls in A & B=416
ratio of boys and girls in the colleges A and B taken together=268:416=67:104

By: santosh

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