Correct Answer - Option 4 : Rs. 5500

**Calculation:**

Cost price = Rs. 4800

Profit = 4800 × 10%

⇒ 480

S.P. = 4800 + 480 = 5280 Rs.

∴ Discount% = 4%

Discount is always given on the marked price, So

∴ x × 96% = 5280

⇒ x = 5500

**Price marked on curtains is Rs. 5500.**