The ratio of boys and girls in a class is 5:4. If the percentage increase in the number of boys and girls is 20% and 50% respectively, what will be the new ratio?
a)1:1
b)3:4
c)1:2
d)2:3
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Answer:
5x120/100:4x150 / 100 = 600: 600
1:1. (a) Ans
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