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A reduction of 10% in the price of a commodity enables a person to buy 25 kg more for ₹ 225. The original price of the commodity per kg was
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- ₹ 2
- ₹ 1
- ₹ 2.50
- ₹ 1.50
Correct Option: B
Original price of article be x/kg.
| New price = | /kg. | |
| 10 |
| ∴ | − | = 25 | ||
| 9x/10 | x |
| ⇒ | − | = 25 | ||
| 9x | x |
| ⇒ | − | = 25 | ||
| x | x |
| ⇒ | = 25 ⇒ x = ₹ 1/kg. | |
| x |
