question_answer

Point P and Q are 90 km apart on a highway. A car starts from P and another car starts from Q a. he same time. If they travel in the same direction, they meet in hour but if they travel towards each other, they meet in 1 hour. Find the speed of both the cars.

A) 30 km/hr and 60 km/hr       

B)  25 km/hr and 65 km/hr

C)  55 km/hr and 35 km/hr       

D) 50 km/hr and 40 km/hr

E)  None of these