Question

the cost of petrol increases by 8% . by how much percentage must the consumption of the fuel reduce so that expenditure on it remains unchanged?​

Answer 1

Answer:

So, the motorists have to reduce the consumption of petrol by 9.09 %, so that the expenditure on it remains unchanged.

Answer 2

Answer:

Answer: So, the motorists have to reduce the consumption of petrol by 9.09 %, so that the expenditure on it remains unchanged.