Question

ramu and salim travelled to thiruvananthapuram from the same place ,each in his own car.ramu did the onward journey at 50km/h. who made the total journey in less time?​

Answer 1

Answer:

ramu made the journey in less time.

explanation:

let..

d=distance from one side

time taken by ramu =d/120+d/50

(5d+12d) / 600

17d+600

time taken by salim

d/60+d/60=2d/60

20d/600

17d+600<20d+600

hence ramu made his journey in less time