Railway Recruitment Board Mathematics — Question 1709
Question
The cost price of 20 articles is equal to the selling price of 16 articles. What is the profit percentage?
- 25%
- 20%
- 16%
- 30%
Correct answer
A — 25%
Explanation (English)
Let CP of 1 article = ₹1. CP of 16 = 16; SP of 16 = CP of 20 = 20. Profit = 4 on cost 16 → profit% = (4/16) × 100 = 25%.
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