A boy goes to school with a speed of 60 km/h and comes back with a speed of 40 km/h. find his average speed?
Aman takes 2 hours to bike from point 'M' to point 'N' at a speed of 25 km/h. He then increases his speed by 80% and takes 3 hours to reach point 'O' fr...
The speeds of Car 'A' and Car 'B' are 25 km/hr and 45 km/hr, respectively. If Car 'A' covers a distance that is 36 km shorter tha...
Average speed of ‘A’ during a 20-hour journey is 20 km/h. If he covered the first 200 km of his journey at a speed of 20 km/h, then find the speed a...
I walk a certain distance and ride back taking a total time of 37 minutes. I could walk both ways in 55 minutes. How long would it take me to ride both ...
Speed of a car and a bus is 18 km/h and 10 km/h, respectively. If the time taken by the car to cover a distance of ‘20x’ km is 1 hour less than time...
- Two individuals, Q and P, travel from point X to point Y at different speeds. Q takes 7 hours to complete the journey, while P takes 9 hours. The differenc...
- A basketball has a radius of 30 cm. Calculate its total surface area.
