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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

Answer:

D. 6 : 5

Read Explanation:

Let the numbers be 4x and 5x . Required ratio = 4x*120/100 : 5x*80/100 = 12x : 10x = 6 : 5


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