engineering recuitment AAI JE Technical Mock Test 2020-21 Quantitative Aptitude Speed Time and Distance Average Speed
Two poles A and B are 300 km apart. A train takes 6 hours to reach A from B and 15 hours to return from B to A. Find the average speed of the train (in kmph) for the whole journey.
1
28.8 kmph
2
28.57 kmph
3
24.5 kmph
4
26.2 kmph