a) Rs. 5000
b) Rs. 6000
c) Rs. 7500
d) Rs. 8500
Answer: b
Explanation:10% of x = 15 % of y, where x + y = 30000
$$\frac{{\text{x}}}{{\text{y}}} = \frac{{3{\text{k}}}}{{2{\text{k}}}}$$
Hence, difference = k = Rs. 6000
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