Question

car A has the speed of 50km/hour and car B 60km/hour but start one hour later in same direction. how namy hours will take for B to overtake A . A 2 hour b 3 hours c 4hours d5 hours solve this step by step

Answer 1

Both distance are same
So
50× t = 60×( t-1)
5t = 6t -6
t=6 hrs
So time taken = 6-1=5hrs
Option ( d)
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Answer 2

it will take 5 hrs to overtake A