An aeroplane covers a certain distance of 420 Kmph in 6 hours. to cover the same distance in 4 2/3 hours, it Must travel at a speed of

An aeroplane covers a certain distance of 420 Kmph in 6 hours. to c

1.	An aeroplane covers a certain distance of 420 Kmph in 6 hours. to cover the same distance in 4 2/3 hours, it Must travel at a speed of
A.	580 Kmph
B.	550 Kmph
C.	540 Kmph
D.	530 Kmph
Answer» D. 530 Kmph

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An aeroplane covers a certain distance of 420 Kmph in 6 hours. to cover the same distance in 4 2/3 hours, it Must travel at a speed of

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