C.P of one article = Rs. 25000 × [100/(250/3)] => Rs. 25000 × 100 × (3/250) => Rs. 30000 Now, As the there is no profit or no loss So, C.P of other article = Rs. (50,000 - 30000) = Rs. 20000 S.P of other article = Rs. 25000 Gain = Rs. (25000 - 20000) = Rs. 5000 Gain% = (5000/20000) × 100% = 25%
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