A man in car travels from a town P to town
town Q to town P with an average speed
Q with an average speed 40 km/hr and
50 km/hr. The average speed of the entire
2014
journey is
1) 45 km/hr
3) 46.2 km/hr
2) 44 km/hr
4) 44.4 km/hr
Answers
Answered by
7
It is a simple question there is a simple formula for this types of questions when distance is similar that is 2 V1 V2 divided by V1 Plus V2
hence 2 into 60 into 40 upon 60 + 40
hence 2 into 60 into 40 upon 60 + 40
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