P sells a product to Q and makes a profit of 25%. Q sells in to R at a loss of 20%. If R buys it for Tk. 140, what price did P pay for it?

• ক Tk. 140 ✅ সঠিক উত্তর
• খ Tk. 167
• গ Tk. 136
• ঘ Tk. 169