Question
Solution
The correct answer is D
A boy goes to his school at 1/6th of the speed at which he returns from his school. Average speed during the whole trip (i.e. one round) is 24 km/h. Wha...
A motor-cycle covers 125 km with a speed of 60 km/hr. find the speed of the motor-cycle for the next 125 km journey so that the average speed of the who...
Average speed of ‘A’ during a 24-hour journey is 36 km/h. If he covered the first 150 km of his journey at a speed of 15 km/h, then find the speed a...
A car travels from town P to town Q at 60 km/h and returns from Q to P at 40 km/h. What is the average speed for the whole journey?
A boat can travel 80 km downstream in 8 hours, and it can travel the same distance upstream in 10 hours. What is the speed of the boat in still water?
A car covers the first 120 km at a speed of 60 km/h and the next 180 km at a speed of 90 km/h. What is the average speed of the car for the whole journey?
While jogging at (3/4) of his usual speed, a man reaches the park 15 minutes late. Find his usual jogging time.
Ajay and Vishal left the place ‘X’ with different speeds which are in the ratio 3:2 respectively. Ajay left the place 42 seconds after Vishal. If af...
Person 'A' left the college at 7 PM at 65% of the original speed. After 30 minutes, he reached the grocery store, picked up a bag...
The speed of a bike increases by 2 km/hr after every 1 hour. If the distance travelled by the bike in 1st hour is 35 km, the find the total distance tra...
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