SSC Delhi Police Head Constable (Ministerial) 2025 Mock Test (New) Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains A and B traveling at constant speeds cross an electric pole in 20 s and 30 s respectively. The length of train A is 240 m and that of the train B is 300 m. The difference in the speed of the two trains (in km/h)?
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7.2
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6.4
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