the ques was saying dat acco. to ppp, price in A were 3 times higher dn dat in B. dis means dat petrol price is 4A$ in A and 1B$ in B...indivisual in A cn purchse 50000/4 litres of petrol while indivisual in B cn purchase 2000/1 litres of petrol....so acco. to ppp indivisual in coutry A is bettr off....(m nt sure bout it)
Akshay Jain
Masters in Economics
Delhi School of Economics
2013-15