A train went 300 km from city X to city Y at an average speed of 100 km/h. At what speed did it travel on the way back if its average speed for the…
A train went 300 km from city X to city Y at an average speed of 100 km/h. At what speed did it travel on the way back if its average speed for the whole trip was 120 km/h.
From the Sonali & Janata Bank Assistant Database Administrator September 2021 – Preliminary (AUST) exam, question 61 of 93.
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