Marked price of a binocular is Rs. 80. If its sale price is Rs. 72. Find the percentage discount?

10%

11%

None of these

To find the percentage discount:

Marked price = Rs. 80

Sale price = Rs. 72

Discount = Marked price - Sale price

Discount = 80 - 72

Discount = 8

Percentage discount = (Discount / Marked price) × 100

Percentage discount = (8 / 80) × 100

Percentage discount = 10%