A train running at the speed of 90 km/hr crosses a pole in 9 sec. What is the length of the train?  Choose the correct choice:  A) 288  B) 225  C) 277  D) 272  E) 150
Speed = 90 * 5/18= 
<gadget id="calculator">90 * 5/18</gadget>
<output>25</output>
25 m/sec   Length of the train= speed * time = 25 * 9= 
<gadget id="calculator">25 * 9</gadget>
<output>225</output>
225 m   Answer: 225
<result>B</result>
A train running at the speed of 90 km/hr crosses a pole in 9 sec. What is the length of the train?