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Mar 09 2022 (12:04) ARA/Ara Junction (4 PFs)
Aranyadham_Express~
Aranyadham_Express~ 358 blog postsGroup Recipients: *general-knowledge
Two towns A and B are connect by rail network. A train leaves town A and reaches town B with an average speed of 60 km/h and then instantly leaves town B and reaches town A by the same route with an average speed of 40 km/h. What is the average speed of the whole journey?
Page# 1 Blog Entries