Question
The ratio between the number of males and females in a
college is 25: 26. If the number of males increases by 20% and the number of females increases by 30%, find the new ratio between males and females in the college.Solution
male female 25 : 26 Increase= (25×120)/100: 26×130)/100 25×120: 26×130 25×6 : 13×13 Ratio =150:169
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