A train X starts from New Delhi at 4 pm and reaches Ghaziabad at 5 pm. While another train Y starts from Ghaziabad at 4 pm and reaches New Delhi at 5:30 pm. At what time will the two trains cross each other?

A train X starts from New Delhi at 4 pm and reaches Ghaziabad at 5 pm.

1.	A train X starts from New Delhi at 4 pm and reaches Ghaziabad at 5 pm. While another train Y starts from Ghaziabad at 4 pm and reaches New Delhi at 5:30 pm. At what time will the two trains cross each other?
A.	4: 36 am
B.	4: 36pm
C.	3 : 29pm
D.	7:21 am
Answer» C. 3 : 29pm