Muhammad Jamil Nawaz2025-11-272025-11-272023https://escholar.umt.edu.pk/handle/123456789/13246In this thesis, we compute first and second leap Zagreb indices, first and second leap hyper Zagreb indices, and general, first and second leap Zagreb indices of G, S, and Zn. We also compute first and second leap Zagreb polynomials and first and second leap hyper Zagreb polynomials for G, S, and Zn.enThesis