Question
Amit covered 360 kilometers in total trip time. He
covered the remaining 200 km on a bicycle at a speed that was 5 km/h slower than that of the bus after traveling 200 km at a speed of 25 km/h on the bus. Calculate his average speed over the entire trip.Solution
ATQ, Total time taken to cover the whole journey = (200/25) + (160/20) = 8 + 8 = 16 km Desired average speed = 360/16 = 45/2 = 22.5 km/h
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RI, YB, FU, MN, TG, ?
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aaaa_ bbbbbaaaa_ bbbbb_ ...
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Conclusions:
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What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘–‘ are interchanged and ‘×’ and ‘÷’ are interchanged?<...
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