# Puzzle

Consider two trains starting from two points X and Y respectively. Trains which starts from **X** travels at 15 Km/hr while the train which starts from Y travels at 20 Km/hr. Both trains start at the same time. A Bird also start from X at the same time. The speed of the Bird is 25 Km/hr. The Bird flies from X to Y until it meets the train started from Y. After that it changes its direction and fly towards the train started from X. When it meets X it start flying toward Y and so on until the train meets. *What is the total distance covered by the bird ?*

**Hint :****Think Simple !**