A boy bought some toffee at the rate of 15 toffees for Rs. 3 and sold all of them at the rate of 3 toffee for Rs. 2. Find the gain or loss.
1
233\(\frac{2}{3}\)% loss
2
233 \(\frac{2}{3}\)% gain
3
233 \(\frac{1}{3}\)% gain
4
233 \(\frac{1}{3}\)% loss