Question : A bus travels 60 km in the first hour, 40 km in the second hour and 50 km in the third hour. What is the average speed of the bus?

Option 1: 60 km/hr

Option 2: 45 km/hr

Option 3: 50 km/hr

Option 4: 55 km/hr

Question : A bus left 60 minutes later than the scheduled time, but to reach its destination 48 km away in time, it had to increase the speed by 4 km/hr from the usual speed. What is the usual speed (in km/hr) of the bus?

Option 1: 9

Option 2: 12

Option 3: 15

Option 4: 8

Question : By driving the car at an average speed of 40 km per hour, I reach my destination in 7 hours. With what speed I can reach the same destination in 5 hours?

Option 1: 50 km per hour

Option 2: 56 km per hour

Option 3: 55 km per hour

Option 4: 65 km per hour

Question : The total distance in a journey is 750 km. A bus travels the first 200 km at a speed of 40 kmph. Find the speed of the bus (in kmph) for the next 550 km such that the average speed of the bus is 50 kmph.

Option 1: 55

Option 2: 60

Option 3: 45

Option 4: 40