While travelling from Hyderabad to Bangalore by a car, the driver covers \frac{1}{4} of the distance at 60 kmph, \frac{1}{3} of the distance at 80 kmph, \frac{1}{6} of the distance at 100 kmph and the remaining distance at 50 kmph. Then his average speed for the whole journey, in kilometers per hour, is

AP Police Constable 6 Jan 2019 Prelims Solved Paper

Question : 69 of 200

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While travelling from Hyderabad to Bangalore by a car, the driver covers

\;{1}/{4}

of the distance at 60 kmph,

\;{1}/{3}

of the distance at 80 kmph,

\;{1}/{6}

of the distance at 100 kmph and the remaining distance at 50 kmph. Then his average speed for the whole journey, in kilometers per hour, is

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