Mathematics (Average Speed গড় গতিবেগ)

1) A person travels from Point A to Point B at a speed of 50 km/h and from Point B to Point C at 75 km/h. If the total distance from Point A to Point C is 300 km and the entire journey takes 4.5 hours, find the distance between Point A and Point B.

2) Puneet goes to his office at the speed of 60 kin/hr and returns to his home at the speed of 90 km/hr.
What will be the average speed of Puneet for the whole journey?

3) A vehicle travels half the distance at 60 km/h and the remaining half at 90 km/h. If the total distance is 180 km, what is the average speed of the vehicle for the entire journey?

4) A train travels 180 km at 90 km/h, stops for 1 hour, and then travels another 180 km at 60 km/h. What is the average speed of the train for the entire trip?

5) A person travels at the speed of 12 kmph, 14 kmph and 6 kmph on the surface of an equatorial
triangular plane. Find his average speed? (in kmph)

6) A man travels from A to B at 5 km/h and returns at 4 km/h. If the total time taken is 4 hours, what is the distance from A to B?

7) The speed of train in going from Bhopal to Varanasi is 100 kmph while when coming back from Varanasi
to Bhopal, its speed is 80 kmph. Whatis the average speed during the whole journey? (correct to two
decimal places

8) Mohit goes to his office at the speed of 10 m/s and returns to his home at the speed of x km/hr. If
average speed of Mohit for the whole journey is 12 m/s, then what is the value of x?

9) Neeraj covers two distances of 10 km and 20 km in 1 hour and 5 hours respectively. What will be the
average speed of Neeraj for the whole journey

10) A car travels at 90 km/h for the first half of the trip and at 60 km/h for the second half. If the total distance is 180 km, what is the average speed for the trip?