SBI PO 2022 · Question 60 of 100

A train covers 400 km at a uniform speed. If the speed had been 10 km/h more, it would have taken 2 hours less for the same journey. What is the usual time taken (in hours) by it to complete the journey?

Time Speed and Distance

Answer: A. a. 10

400/x - 400/(x+10) = 2 -> x = 40 km/hr; usual time = 400/40 = 10 hours.

Source: SBI PO Prelims Memory Based Paper (Held on: 17th Dec 2022 Shift 1) · memory-based

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