during a two hour flight for one third of that time the aeroplane flew at a speed of 760 km per hour and for the rest of the time it flew at the speed of 800 km per hour find the distance covered during the flight.

Open in App

Solution

Total time of flight=2hours.

Distance traveled for one third of time
=21/3760
=506.667 Km
Distance travelled for rest of time(two third of time)
. =22/3800
=1066.667 Km
So,total distance travelled
=506.667+1066.667
=1573.334 Km

Suggest Corrections

Similar questions

Q. A distance of

33

km is covered in one hour

12

minutes . If the first

15

km is covered at the speed of

25

km per hour , find the speed during the remaining distance .

During first half distance of journey the average speed is 40 km per hour and during remaining distance of journey average speed is 70 km per hour find average speed for the entire journey?

Q. A jet flew from Tokyo to Bangkok, a distance of

200

km. On the return trip the speed was decreased by

50

km/h. If the difference in the times of the flights was

2

hour. How much time will the flight take from Bangkok to Tokyo?

Q. A bus covers a certain distance in 3 hours 20 minutes at an average speed of 45 km per hour. How much time will it take to cover the same distance at a speed of 50 km per hour?

Q. Mary jogs

9

km at a speed of

6

km per hour. At what speed would she need to jog during the next

1.5

hours to have an average of

9

km per hour for the entire jogging session?

Join BYJU'S Learning Program

during a two hour flight for one third of that time the aeroplane flew at a speed of 760 km per hour and for the rest of the time it flew at the speed of 800 km per hour find the distance covered during the flight.

Total time of flight=2hours. Distance traveled for one third of time =2*1/3*760 =506.667 Km Distance travelled for rest of time(two third of time) . =2*2/3*800 =1066.667 Km So,total distance travelled =506.667+1066.667 =1573.334 Km

Total time of flight=2hours.

Distance traveled for one third of time
=21/3760
=506.667 Km
Distance travelled for rest of time(two third of time)
. =22/3800
=1066.667 Km
So,total distance travelled
=506.667+1066.667
=1573.334 Km