An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 5/3 hours, it must travel at a speed of ?

– by 0

A. 680 km/hr
B. 700 km/hr
C. 720 km/hr
D. 660 km/hr

Distance = Speed x Time = 240 x 5 km
New time =5/3 hr

Hence, new speed = Distance/Time =240*5/5/3

=240×3=720 km/hr

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