Is indirect questions as in the example.1)what is his name? -could you tell )how can i get to the railway station? -do you )where is the nearest library? -can you tell )when is this supermarket open? -i want to )what is the shortest way to the hospital? -could you tell

1) Could you tell me his name?
2) Do you know how to get to the railway station?
3) Can you tell me the way to the nearest library?
4) I want to know when this supermarket is open.
5) Could you tell me the shortest way to the hospital?