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If the ratio of the cost price and the selling price of an article be 4 : 5, then the percentage of profit is :
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27 1 2 - 25
- 15
- 10
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Correct Option: B
Given that , Ratio of the cost price and the selling price of an article be 4 : 5 .
Let the C.P. of article be Rs. 4k.
Its S.P. = Rs. 5k
Profit = Rs. (5k – 4k) = Rs. k
| ∴ Profit percent = | × 100 | C.P. of article |
| Profit percent = | × 100 = 25% | 4k |
