Question

Stickers are bought at 11for rs 10 and sold at 10 for rs 11.find the profit percen

Answer 1

$11 = 10 \\ 1 = 0.90 \\ 10 = 11 \\ 1 = 1.1 \\ 0.90 \times \frac{100}{1.1} = 82.63 \\ 100 - 82.63 =17.37$