Car P covered 30 km in 20 minutes, Car Q covered 42 km in 35 minutes, whereas car R covered 40 km in half an hour. Which car(s) have the maximum speed ?
Answer & explanation
Correct answer: option 3
Car P covered 30 km in 20 minutes
In 60 min it will cover = 90km
Car Q covered 42 km in 35 minutes
In 60 min it will cover = 72km
R covered 40 km in half an hour
In 60 min it will cover = 80km
P car has the maximum speed.