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After allowing a discount of 10% on marked price a trader makes a profit of 15%. The ratio of the marked price to the cost price is
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- 23 : 9
- 23 : 10
- 23 : 18
- 23 : 19
Correct Option: C
Marked price = Rs. x and cost price = Rs. y (let)
According to question,
| = | ||
| 100 | 100 |
| ⇒ | = | = | = 23 : 18 | |||
| y | 90 | 18 |
