By selling an item for Rs. 270, a trader loses 10%. What was the cost price?
ARs. 290
BRs. 300
CRs. 310
DRs. 320
Explanation
Selling Price = CP * (1 – Loss%) => 270 = CP * (1 – 0.10) => 270 = 0.90 * CP => CP = 270 / 0.90 = Rs. 300.
Exam Relevance
- Topic: Arithmetic & Percentages
- Subtopic: Profit & Loss

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