A man ran a given distance at a particular speed. He would have taken 40 minutes less if he had travelled 3 kmph quicker. He would have taken 40 minutes longer if he had travelled 2 kmph slower. The following is the distance (in kilometres):
A. 35
B. 36 2/3
C. 37 1/2
D. 40
Answer:D
A man ran a given distance at a particular speed. He would have taken 40 minutes less if he had travelled 3 kmph quicker. He would have taken 40 minutes longer if he had travelled 2 kmph slower. The following is the distance (in kilometres):
A. 35 B. 36 2/3 C. 37 1/2 D. 40