A 1200 m long train crosses a tree in 120 sec, how much time will I take to pass a platform 700 m long?  Choose the correct answer.
A) 200 Sec
B) 190 Sec
C) 167 Sec
D) 197 Sec
E) 179 Sec
L = S*T   S= 1200/120= 
<gadget id="calculator">1200/120</gadget>
<output>10</output>
10 m/Sec.   Total length (D)= 1900 m   T = D/S   T = 1900/10= 
<gadget id="calculator">1900/10</gadget>
<output>190</output>
190 Sec   Answer: 190 Sec
<result>B</result>
A 1200 m long train crosses a tree in 120 sec, how much time will I take to pass a platform 700 m long?