Fatima Asif2025-11-182025-11-182017https://escholar.umt.edu.pk/handle/123456789/10482In this thesis, we give theoretical results for some topological indices such as geometric–arithmetic index GA(G), fifth geometric–arithmetic index GA5(G), atom–bond connectivity index ABC(G), fourth atom–bond connectivity index ABC4(G), Zagreb indices M1(G), M2(G), M3(G), M1(G), M2(G), Zagreb coindices M1(G), M2(G), M2(G), Randic index R(G), hyper-Zagreb index HM(G), general sum-connectivity index (G), and augmented Zagreb index AZI(G) by considering graph G as a line graph and line graph of the subdivision of some convex polytopes.enTechnical Report