Q. A train X starts from Meerut at 4 p.m. and reaches Ghaziabad at 5 p.m. while another train Y starts from Ghaziabad at 4 p.m. and reaches Meerut at 5.30 p.m. The two trains, will cross each other at ?

1. 4.50 p.m.
2. 4.36 p.m.
3. 4.42 p.m.
4. 4.48 p.m.