Practice Time and Distance – A train travels first 1000 kms at an average rate of 140 kmph and further travels the same distance at an average rate of 90 kmph. Determine the average speed of the train over the whole journey.
Practice Time and Distance – Lisa and Paul started a journey of distance 360 km. If Lisa and Paul travel at the speeds of 40 kmph and 60 kmph respectively. How many minutes early can Paul reach the destination?
Practice Time and Distance – A man walks at a speed of 72 kmph. He covers a distance of 80 m in:
Practice Time and Distance – In a typical bike rally, every bike has to reach a speed of 20 m/min within a minute and it increase its speed by 20 m/min and the sum was 1600 m/min. Four minutes later, a new biker started running in the race. After another two minutes, the biker with the speed of 400 m/min stopped due to injuries and again two new bikers started running in the race. What is the current average speed?
Practice Time and Distance – Lisa and Paul started a journey of distance 100 km. If Lisa and Paul travel at the speeds of 50 kmph and 25 kmph respectively. How many minutes early can Paul reach the destination?
Practice Time and Distance – Uchit, on his bike, completes a journey in 47 hours. If it is known that he travels at 25 kmph for half the distance and at 22 kmph for the other half, then find the distance traveled.
Practice Time and Distance – Excluding stoppages, the speed of a bus is 54 km/hr and including stoppages, it is 45 km/hr. For how many minutes does the bus stop per hour ?
Practice Time and Distance – If I walk with 30 miles/hr I reach 1 hour before and if I walk with 20 miles/hr I reach 1 hour late. Find the distance between 2 points and the exact time of reaching destination is 11 am then find the speed with which it walks.
Practice Time and Distance – In a race from point. X to point Y and back, Jack averages 30 miles/hr to point Y and 10 miles/hr back to point X. Sandy averages 20 miles/hr in both directions. If Jack and Sandy start race at same time, who will finish:
Practice Time and Distance – An aircraft is flying at a height of 3000m from the ground at an average speed of 400 km/hr while descending. It has to travel 5 kms before it can touch down the runway and start operating its break system. It will take less than 10 seconds to reach the touch down point. How far it is from the touch down point if it had been on they ground.
Practice Time and Distance – An aircraft is flying at a height of 3000m from the ground at an average speed of 400 km/hr while descending. It has to travel 5 kms before it can touch down the runway and start operating its break system. It will take less than 10 seconds to reach the touch down point. How far it is from the touch down point if it had been on they ground.
Practice Time and Distance – A Ball is dropped from 8 m height.it rebounds to half the height when it hits the ground. What is the distance travelled by the ball before it hits the ground?
Practice Time and Distance – A monkey start climbing up a tree 20ft tall.Each hour it hops 3 ft and slips back 2ft.How much time would it take the monkey to reach the top.
Practice Time and Distance – An athlete decides to run the same distance in 1/4th less time that she usually took. By how much percent will she have to increase her average speed?
Practice Time and Distance – It was the semester exam day, Vidhya caught the college bus. She enjoyed travelling by bus. Moving at 6 mph, the bus took Vidhya to college at the right time. She finished her exam and had a chit chat with her friends and suddenly she realized that it was 6 pm and she had missed the college bus. She decided to walk back home at 4 mph. What is her average speed for the day?