A train 960 m long passed a pole in 24 sec. How long will it take to pass a platform 800 m long? Choose the correct choice:
A) 40	B) 44	C) 48	D) 52	E) 56
Speed = 960/24= 
<gadget id="calculator">960/24</gadget>
<output>40</output>
40 m/sec.   Required time= (960 + 800)/40= 
<gadget id="calculator">(960 + 800)/40</gadget>
<output>44</output>
44 sec.   Answer:44
<result>B</result>
A train 960 m long passed a pole in 24 sec. How long will it take to pass a platform 800 m long?