UPSC CSE Prelims 1999 Q135 — Science & Technology PYQ with Answer

In a town 25% families own a phone and 15% own a car. 65% families own neither a phone nor a car. 2000 families own both a car and a phone.

Consider the following statements in this regard:

I. 10% families own both a car and a phone.

II. 35% families own either a car or a phone.

III. 40,000 families live in the town.

Which of the above statements are correct?