A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?

<div dir="ltr" style="text-align: left;" trbidi="on"> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEghA23l4y-u5DOBj3a03nAMbDddKT0_AuU9ilqeOll1oXO6zyOgs-rtqqpebkZjhNmwfmjBZygn2TPFeSuIK1SWJSVZaX3z6lmQUtCrt_4c9EQyVbMoaESgk7GBx6NhPYGRbqqXlai3N0Px/s1600/A+train+running+at+the+speed+of+60+km-hr+crosses+a+pole+in+9+seconds.+What+is+the+length+of+the+train.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" data-original-height="900" data-original-width="800" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEghA23l4y-u5DOBj3a03nAMbDddKT0_AuU9ilqeOll1oXO6zyOgs-rtqqpebkZjhNmwfmjBZygn2TPFeSuIK1SWJSVZaX3z6lmQUtCrt_4c9EQyVbMoaESgk7GBx6NhPYGRbqqXlai3N0Px/s640/A+train+running+at+the+speed+of+60+km-hr+crosses+a+pole+in+9+seconds.+What+is+the+length+of+the+train.png" width="568" /></a></div> <b>Answer: Option D</b><br /> <b><br /></b> <b>Explanation:</b><br /> <b><br /></b> Speed= (60 x 5/18)m/sec = (50/3) m/sec.<br /> <br /> Length of the train = (Speed x Time).<br /> <br />  Length of the train =<span class="Apple-tab-span" style="white-space: pre;"> </span>(50/3)x9m = 150 m.<br /> <div> <br /></div> <div> <br /></div> <br /></div>