MAPUTO, Sept 29 (Reuters) - Mozambique's central bank cut its key interest rate to 9.75% from 10.25% in a decision announced on Monday. (Reporting by Custodio Cossa and Manuel Mucari; Additional reporting by Anathi Madubela; Writing by Sfundo Parakozov; Editing by Alexander Winning) (The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)