In a race, an athlete covers a distance of 300 m in 50 sec in the first lap. He covers the second lap of the same length in 150 sec. What is the average speed (in m/sec) of the athlete?
A12
B3
C11
D8
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A truck travels at a speed of 60 km/h from city P to city Q and returns to city P by the same route at a speed of 100
km/h. What is the average speed of the truck for the given journey?
Walking at the rate of 4 kmph a man covers certain distance in 2 hrs 45 min. Running at a speed of 16.5 kmph the man will cover the same distance in how many minutes ?
To cover a distance of 81 km in 1.5 hours what should be the average speed of the car in meters/second?
What is the average speed of a van which covers half the distance with a speed of 48 km/h and the other half with a speed of 24 km/h?
A person travelled a distance of 60 km and then returned to the starting point. The time taken by him for the return journey was hour more than the time taken for the outward journey, and the speed during the return journey was 10 km/h less than that during the outward journey. His speed during the outward journey (in km/h) was: