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Flight A usually takes 1 hour more than ...

Flight A usually takes 1 hour more than Flight B to travel a distance of 7200 km. Due to engine trouble speed of flight B falls by a factor of `(1)/(6)` th, so it takes 36 minutes more than Flight A to complete the same journey ? What is the speed of Flight A (in km/hr) ?

A

800

B

900

C

750

D

720

Text Solution

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The correct Answer is:
A
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