The annual incomes of two persons are in the ratio 9: 7

The annual incomes of two persons are in the ratio 9: 7 and their expenses are in the ratio 4: 3. If each of them saves Rs. 2, 000 per year, what is the difference in their annual incomes?
(a) Rs. 4, 000
(b) Rs. 4, 500
(c) Rs. 5, 000
(d) Rs. 5, 500

Anurag Mishra Professor Asked on 19th February 2016 in Maths.
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    Answer: (a) Rs. 4, 000

    Anurag Mishra Professor Answered on 19th February 2016.
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