A petrol pump owner mixed leaded and unleaded petrol in such a way that the mixture contains 10% unleaded petrol. What quantity of leaded petrol should be added to 1 litre mixture so that the percentage of unleaded petrol becomes 5%? Select one:a. 900mlb. 1800mlc. 100mld. None of these

A petrol pump owner mixed leaded and unleaded petrol in such a way tha

1.	A petrol pump owner mixed leaded and unleaded petrol in such a way that the mixture contains 10% unleaded petrol. What quantity of leaded petrol should be added to 1 litre mixture so that the percentage of unleaded petrol becomes 5%? Select one:a. 900mlb. 1800mlc. 100mld. None of these
Answer» 100ML ADDED to 1 LITRE of PETROL