A train of length 250 m crosses a bridge of length 150m in 32 seconds. What is the speed of train? Choose the correct choice
A) 33
B) 27
C) 25
D) 22
E) 45
Sol : (length of train+ length of bridge) = speed of train x Time   (250+150) = 32 x Speed   Speed = 400/32= 
<gadget id="calculator">400/32</gadget>
<output>25/2 = around 12.5</output>
12.5 m/s=45 km/h   ANSW45R=45
<result>E</result>
A train of length 250 m crosses a bridge of length 150m in 32 seconds. What is the speed of train?