Question:If 35% of A,s income is equal to 25% of B,s income, then the ratio of their incomes is :
A `4 : 3` B `5 : 7` C `7 : 5` D `4 : 7`
+ AnswerB
+ Explanation`35/(100) x = 25/(100) y => x/y` `= (25)/(35) = 5/7 => x : y = 5 : 7`
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