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There are 3 points L,M and N.M lies between L and N and it is exactly in the middle.A man travels from L to M and comes back taking 5 hrs and 15 mins. Then it goes from L to N in 7hrs.Find time taken by the man to return to L?

Time: 5 sec

Guys remember that in a competitive exam, getting an answer to a question is not as important as the approach you use to solve it....

2 cars start moving from point A with a speed of 24 km/h at interval of 20 min in same direction. A man is travelling towards the point A from opp direction and he meets the 2 cars after a gap of 16 minutes.Find the man's speed.

Time: 5 sec