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Harini Amarasuriya was appointed as the Prime Minister of Sri Lanka by President Anura Kumara Dissanayake, becoming the country’s third woman Prime Minister.
A train running with a speed of 99 km/hr can cross a pole in 13 seconds and a platform in 17 seconds. Find the length of the platform.
Without stopping the speed of the train is 120 kmph, with stopping the speed of the train is 70 kmph.Find the stop time of the train?
A train 450 metre long takes 30 sec to cross a man running at a speed of 6 km/hr in the direction same to that of train. What is the speed of the train?