a train 250 m long running at 72 kmph crosses a platform in 50 sec. what is the length of the platform? Choose the correct choice from the following answers:
A) 150 m
B) 200 m
C) 250 m
D) 750 m
E) 300 m
<gadget id="calculator">10 / 36</gadget>
<output>5/18 = around 0.277778</output>

<gadget id="calculator">72 * (5/18)</gadget>
<output>20</output>

<gadget id="calculator">50 * 20</gadget>
<output>1_000</output>

<gadget id="calculator">1_000 - 250</gadget>
<output>750</output>

<result>D</result>
a train 250 m long running at 72 kmph crosses a platform in 50 sec. what is the length of the platform?
subtract(multiply(50, multiply(72, const_0_2778)), 250)
"d = 72 * 5 / 18 = 50 = 1000 â € “ 250 = 750 m answer : d"