Q. A train takes 25 seconds to cross a bridge 175 m long and 10 seconds to cross a pole. What is the length of the train?
✅ Correct Answer: (A)
70 m
Explanation: Let length = x; Speed = x/10; (x+175)/25 = x/10 → x = 70 m.
Explanation by: Hriday
Let length = x; Speed = x/10; (x+175)/25 = x/10 → x = 70 m.