A train 150 m long crosses a platform 100 m long in 10 sec; find the speed of the train?	Choose the correct choice from the following choices
A) 100 B) 70 C) 95 D) 90 E) 85
D = 150 + 100= 
<gadget id="calculator">150 + 100</gadget>
<output>250</output>
250   T= 10   S = 250/10 * 18/5= 
<gadget id="calculator">250/10 * 18/5</gadget>
<output>90</output>
90 kmph.   Answer: 90
<result>D</result>
A train 150 m long crosses a platform 100 m long in 10 sec; find the speed of the train?