A train M running at the speed of 108 km/hr crosses a man running at 12 km/hr in opposite direction of train in 12 second and crosses a platform in 32 sec. If a train N is Standing on same platform and length of platform is 140 meter more than length of train N. Find in what time train N will cross train M running in same direction, if train N passes a pole in 12 second?
1) 172 sec 2) 154 sec 3) 164 sec 4) 186 sec 5) 168 sec

• 400+ x /30 = 32 = 960
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