A fruit seller buys oranges at 6 for Rs. 50 and sells them at 5 for Rs. 50. What is his gain percentage?
Correct answer C. 20%
Explanation
CP of one orange = 50/6 and SP = 50/5 = Rs. 10. Gain% = (10 - 50/6)/(50/6) × 100 = (6 - 5)/5 × 100 = 20%.
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