Question

The ratio of personal income of last year of A and B is 12:25. The ratio of personal income of last year and current year of A and B is 4:7 and 5:2 respectively. If the sum of current income of both is Rs. 62000 then what is the income of B? 

type-ssc
A 20000
B 24000
C 42000
D 28000
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