Question

A train leaves station x at 5 am.And reaches station y at 9 am. Another train leaves station y at 7 am and reaches station x at 10:30 am. At what time do the two trains cross each other

Answer 1

First train takes 4 hr to reach

Second takes three and a half hr to reach

Assume that 4 hr and 3:30train will meet each other as we will take the difference where both trains meet

That is of 15 min

3:45 is the time they meet