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A man sells a car to his friend at 10% loss. If the friend sells it for $ 54,000 and gains 20%, the original cost price of the car was
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- $ 25,000
- $ 35,000
- $ 45,000
- $ 50,000
Correct Option: D
If the initial C.P. of car be Rs. y, then
| ∴ First S.P. at 10% loss = | 10 |
| ∴ | × | = 54000 | 10 | 100 |
| ⇒ y = | = $ 50000 | 9 × 120 |
