Correct Answer - Option 1 : Rs. 2000
Given:
Loss on selling the leman set for Rs. 1280 = Profit earned by selling same for Rs. 1920
Formula:
Profit % = (Profit/CP) × 100
Calculation:
Let cost price be x
⇒1920 – x = x − 1280
⇒ 2x = 3200
⇒ x = 1600
Now, for profit of 25%
⇒ 1600 × (25/100) = 400
⇒ Selling price = (1600 + 400)
⇒ 2000
∴ The price at which the leman set was sold is Rs. 2000.