Question

# challenge of 8 points. Ram cycled from p to q at 15kmph and returned at 9 kmph .If Shyam cycled 10kmph both the times. Then it was found that Shyam cycled 10 minutes more than ram . Find the distance between P and Q ?

Answer 1

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Answer:

3.75

Step-by-step explanation:

Ram -time = d/10 + d/9 = 19d/90 hours

Shyam -time = 2d/12 = d/6 hours

10 min = 1/6 hours

Thus 19d/90 - d/6 = 1/6

(19d-15d)/90 = 1/6

4d/90 = 1/6

thus d= 15/4 km = 3.75km