find their monthly incomes.
The ratio of income of two persons is 9:7 and the ratio of their expenditure is 4:3. If each of them manages to save Rs. 2000 per month, find their monthly incomes.
03
Oct
The ratio of income of two persons is 9:7 and the ratio of their expenditure is 4:3. If each of them manages to save Rs. 2000 per month, find their monthly incomes. find their monthly incomes. The ratio of income of two persons is 9:7 and the ratio of their expenditure is 4:3. If each [...]
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Chapter 3 - Pair of Linear Equations in Two Variables
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Exercise 3.7
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Maths
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NCERT Class 10
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