Ratio, Proportion

Quantitative Aptitude (CGL)

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In a school the number of boys and girls are in the ratio of 4:7. If the number of boys are increased by 25% and the number of girls are increased by 15%. What will be the new ratio of number of boys to that of girls?

100:131

100:151

100:161

100:181

Explanation:

Boys = 4x and girls = 7x
Ratio = 4x*125/100 : 7x*115/100 = 100:161

By: Sandeep Dubey

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