A person travels three equal distances from A to B, B to C and C to D at 50 kmph and 25 kmph and 30 kmph. Find his average speed during the whole journey.
1
24 km/hr
2
25 km/hr
3
55 km/hr
4
None of these
A person travels three equal distances from A to B, B to C and C to D at 50 kmph and 25 kmph and 30 kmph. Find his average speed during the whole journey.