Aptitude & Reasoning
Quantitative Aptitude
Objective
Nov 23, 2012
A goods train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the goods train?
Detailed Explanation
Speed = (72 x 5/18) m/sec = 20 m/sec
Time Taken = 26 sec
Let length of the train be x metres
(x + 250)/26 = 20
x + 250 = 520
x = 270
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