The ratio of 2 persons is 9:7 and the ratio of their expenditures is 4:3. If each of them manages to save Rs.2000/month, find their monthly incomes. plsssss ans fst.........
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2 person is 9:7 in the ratio
and 4:3
9/100+7/100
4/100+3/100
so, 1600,2800
add by 2000 in both sides 3600,5800
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