An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in $$1\frac{2}{3}$$ hours, it must travel at a speed of :
A. 300 kmph
B. 360 kmph
C. 600 kmph
D. 720 kmph
Answer: Option D
Solution(By Examveda Team)
$$\eqalign{ & \text{Distance}=\left(240\times5\right) \text{ km} \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \text{ = 1200 km} \cr & \therefore \text{ Required Speed:} \cr & = \frac{\text{Distance}}{\text{Time}} \cr & = \frac{1200}{\frac{5}{3}} \cr & = \left( {1200 \times \frac{3}{5}} \right){\text{ km/hr}} \cr & = 720{\text{ kmph}} \cr} $$Related Questions on Speed Time and Distance
A. 48 min.
B. 60 min.
C. 42 min.
D. 62 min.
E. 66 min.
A. 262.4 km
B. 260 km
C. 283.33 km
D. 275 km
E. None of these
A. 4 hours
B. 4 hours 30 min.
C. 4 hours 45 min.
D. 5 hours
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