In 2021, the cost of Tomato increased by 20% from that of the previous year. Previous year a Tomato cost Rs. 10 and a Potato cost Rs. 5. In 2021 it cost Rs. 11 more to buy 5 Potato and 3 Tomato than last year. Find the percentage increase in the price of Potato
1
10%
2
12%
3
15%
4
20%
5
None of these