Question

options are 1. -1 , 2. 1 , 3. -2 , 4. 2
please dont spam
if you don't know then don't answer​

Answer 1

Answer:

Last year the price of petrol was Rs.45 per litre. Recently, the government increased the price of petrol to Rs.50 per litre. The percentage increase in the price of petrol is: