The ratio of two numbers is 4:5 when the first is increased by 20% and the second is decreased by 20%, the ratio of the resulting numbers is
A4 : 5
B5 : 4
C5 : 6
D6 : 5
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Related Questions:
If the population of a town is 62500 and increase of 10% per year. Then after two years the population will be:
90% of 100 = 20% of ?
33 1/3 % of 900
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