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A and B's savings are in proportion to t...

A and B's savings are in proportion to the ratio of their incomes. A's income is ₹12,000. and his savings is ₹ 4000. if B's savings is ₹12,000, then find the income of B.

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The correct Answer is:
₹ 36, 000
Incomes of A and B are ₹ 12000 and ₹ x , respectively, savings of A and B are ₹ 4000 , ₹ 12000,
` 12000/x = 4000/12000 Rightarrow 12000/x=1/3 `
` Rightarrow x= ₹ 36000`
Income of B is ₹ 36000.
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