Question 155: An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1hours, it must travel at a speed of:
tcs
wipro
infosys
general
aptitude
time-and-distance
Distance = (240 x 5) = 1200 km.Speed = Distance/TimeSpeed = 1200/(5/3) km/hr. [We can write 1hours as 5/3 hours]Required speed =1200 x3km/hr= 720 km/hr.5