An information management apparatus includes a memory configured to store view histories of information relating to inquiry information including identifiers of users and contents of inquiries, and a processor coupled to the memory and the processor configured to perform extraction of a first view history of a first user from the view histories in response to receiving first inquiry information including an identifier of the first user and a content of a first inquiry, perform, based on the content of the first inquiry, determination of whether the first view history of the first user includes first information relating to the first inquiry information, and perform modification of a first evaluation value associated with the first information when it is determined that the first view history includes the first information.