A car travels 101 km in the first hour and 55 km in the second hour. What is the average speed (in km/h) of the car for the whole journey?
A78
B81
C79
D73
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Kavya has to reach Bhopal which is 1011 km away in 19 hours. His starting speed for 7
hours was 25 km/hr. For the next 152 km his speed was 19km/hr. By what speed he
must travel now so as to reach Bhopal in decided time of 19hours?
A policeman saw a thief from a distance of 68 meters. The thief starts running away and the policeman chases him. The thief and the policeman run at the speed of 4 m/s and 9 m/s respectively. How long did it take for the policeman to catch the thief?
A and B start at the same time for the same place from the same point with speeds of 50 km/hr and 60 km/hr respectively. If in covering the journey, A takes 4 hours longer than B, the total distance of the journey is
A person goes from A to B with speed 40 km/hr & return from B to A with speed 30 km/hr. Whole journey takes 14 hr, then find the distance between A & B in Km.
A thief is seen by a policeman at a distance of x meters when the policeman starts chasing him with a speed of 75 km/h, the thief also starts running at the same time with a speed of 45 km/h. If the thief had run 900 m (after being seen by the policeman) before being caught by the policeman, what would be the value of x?