Image courtesy : Saurabh Saxena - https://puratattva.in/ Though the maiden here is at times identified as Lakshmi, there are no attributes to confirm that. Also, in the Hoysala temples Lakshmi is usually portrayed as significantly as Vishnu - next to him or sitting on his lap.
Image courtesy : Saurabh Saxena - https://puratattva.in/ From the sculpture, Shankha and Chakra in the upper hands can be clearly identified. The rest of the objects are unclear. This could be form of Ashta-Lakshmi - one of the eight forms of Lakshmi.
Image courtesy : Saurabh Saxena - https://puratattva.in/ This deity is identified as the Rama incarnation of Vishnu since he is carrying a bow. Objects in the other three hands can be identified as conch, discuss, and mace. The hand next to the bow could be a quiver of arrows. The object in the sixth hand cannot be identified.