To determine the profit percentage when no discount is given, we start by understanding the given details:
- Selling Price (SP) per article with a 10% discount = Rs. 54.
- Discount offered = 10%.
- Profit percentage with discount = 50%.
We'll find the initial Marked Price (MP) and the Cost Price (CP) to solve this.
First, calculate MP:
If SP is Rs. 54 after a 10% discount, it means Rs. 54 is 90% of MP:
MP = Rs. 54 / 0.9 = Rs. 60.
Next, calculate CP using the fact that the profit is 50% based on CP:
SP = (CP × 150%) = 1.5 × CP
1.5 × CP = Rs. 54 (one article), therefore CP = Rs. 54 / 1.5 = Rs. 36.
Now, calculate profit percentage without discount.
- If no discount is given, SP equals MP, which is Rs. 60.
- Profit = SP - CP = Rs. 60 - Rs. 36 = Rs. 24.
- Profit percentage without discount = (Profit / CP) × 100 = (24 / 36) × 100 = 66.66%.
Thus, if no discount is given, the profit gained is 66.66%.