A 1200 m long train crosses a tree in 120 sec, how much time will I take to pass a platform 900 m long?
Choose the correct choice from the following: A) 200 Sec B) 210 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)= 2100 m   T = D/S   T = 2100/10= 
<gadget id="calculator">2100/10</gadget>
<output>210</output>
210 Sec   Answer: 210 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 900 m long?