a train running at the speed of 162 km / hr crosses a pole in 9 seconds. find the length of the train. Pick
A) 150 meter	B) 286 meter	C) 186 meter	D) 405 meter	E) 265 meter
<gadget id="calculator">162 * 1_000</gadget>
<output>162_000</output>

<gadget id="calculator">162_000 / 3_600</gadget>
<output>45</output>

<gadget id="calculator">45 * 9</gadget>
<output>405</output>

<result>D</result>
a train running at the speed of 162 km / hr crosses a pole in 9 seconds. find the length of the train.
multiply(divide(multiply(162, const_1000), const_3600), 9)
"speed = 162 * ( 5 / 18 ) m / sec = 45 m / sec length of train ( distance ) = speed * time ( 45 ) * 9 = 405 meter answer : d"