Directions: The following questions are based on the details given below:

A survey was carried out to find out the cars (Car A, Car B and Car C) owned by 250 people. It was found out that 70 people owned car A only and 30 owned all 3 cars. 90 people either owned only Car A or both Car A, Car B but not Car C. It was found that the number of people who owned only Car B was equal to the number of people who owned both Car B and Car C but not Car A. 80 people owned car B.