Practicing Success
A sold his pen at a profit of ₹13. He calculated the profit percentage on selling price and found it to be 20%. The cost price (in ₹) of the pen is: |
52 65 39 13 |
52 |
Profit in rupees = 13 Profit at selling price = 20% then CP : SP = 4x : 5x x = 13 then, 4x = 52 |