A lady sold an article for Rs. 960 at some profit. Had she sold it for Rs. 800, then there would have been a loss equal to of the initial profit. What was the profit percentage of the article?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. %
Let the CP be 100x
If SP is 960 then profit will be,
Profit = 960 - 100x
If SP = 800 then loss = 1/3(960 - 100x)
Loss = 100x - 800
1/3(960 - 100x) = 100x - 800
960 - 100x = 300x - 2400
400x = 3360
x = 8.4
CP = 100 × 8.4 = 840.
Profit = 960 - 840 = 120
Profit% = 120/840 × 100 = 100/7%.