The ratio of the incomes of A and B is 9:4 and the ratio of their expenditures is 7:3. If each saves ₹2,000, find the income of A. A और B की आय का अनुपात 9:4 है और उनके व्यय का अनुपात 7:3 है। यदि प्रत्येक ₹2,000 बचाता है, तो A की आय ज्ञात कीजिए।
A
₹32,000 (₹32,000)
B
₹72,000 (₹72,000)
C
₹45,000 (₹45,000)
D
₹18,000 (₹18,000)
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Correct Answer ₹72,000
Explanation
(9x - 2000)/(4x - 2000) = 7/3. 27x - 6000 = 28x - 14000. x = 8000. Income of A = 9 * 8000 = ₹72,000.