The distance between two places A and B is 150 km and there are 5 traffic signals between them. If a car runs at a constant speed of 60 km/h and stops at first, second, ……..., ……..., fifth signal for 1 minute, 2 minutes, ……..., ……..., 5 minutes respectively, then find the total time taken by the car to reach from A to B.

Shailu Sharma

March 20, 2019, 8:34 p.m.

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