AAI ATC Junior Executive 2016 Shift 1 Paper

Question : 31 of 120

Marks: +1, -0

33\;{1}/{3}\%

of a journey was covered at the speed of 20 km/hour, one - fourth at 30 km/hour and the rest at 50 km/hour. The average speed (in km/hour) for the whole journey was:

30
$40\;{1}/{3}$
32
$33\;{1}/{3}$

Validate

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