Study the rates of petrol and diesel in New Delhi given in the following table -
| Oil | Rates of one litre in 2020 | Rates of one litre in 2021 |
| Diesel | Rs. 81.00 | Rs. 90.72 |
| Petrol | Rs. 92.00 | Rs. 102.12 |
In one year the increase in the rates of diesel and petrol respectively is -
1
10% and 9%
2
12% and 10%
3
12% and 11%
4
13% and 11%