1)Val is pupil. // False. He is university student.
2)Val lives in one and the same house with Jack. // It's not stated.
3)Jack always has a lot of problems. // True.
4)Now Val's hobby is collecting stamps. // True.
5)Val stopped keeping coins in the album. // True.
6)Val interested in taking pictures now. // True.
7)Val is very good at taking pictures. // True.