Research Methodology – The monthly income of two persons are in the ratio 4:5 and their monthly expenditures are in the ratio 7:9. If each saves Rs. 50 per month, find their monthly incomes
The monthly income of two persons are in the ratio 4:5 and their monthly expenditures are in the ratio 7:9. If each saves Rs. 50 per month, find their monthly […]
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