A vantakes 6 hours to cover a distance of 540 Km. how much should the speed in Kmph be maintained to cover the same direction in 3/2th of the previous time?  Choose the correct choice from the following options:
A) 60 kmph
B) 61 kmph
C) 62 kmph
D) 64 kmph
E) 66 kmph

Rationale: time = 6 distence = 540 3 / 2 of 6 hours = 6 * 3 / 2 = 9 hours required speed = 540 / 9 = 60 kmph a )
Answer: A