Image courtesy : Saurabh Saxena - https://puratattva.in/ The top two hands of the deity are holding conch and discus, two more are holding prayer beeds and a kamandalu (pot of water). The other two are in a dancing mudra or hand gesture.
Image courtesy : Saurabh Saxena - https://puratattva.in/ Cannot identify the sculpture here as Vishnu since the deity is not holding any of the common artefacts of Vishnu.
Image courtesy : Saurabh Saxena - https://puratattva.in/
Right hand side of the statue is damaged. On the left hand side, top most hand is holding a bow, which is usually how Lord Rama is depicted. The hand below the bow is holding one of the usual artefacts of Vishnu, the conch shell. The bottom right hand is holding the Japamala - the prayer beads.