Kumar, Sumit2023-05-032023-05-032022-12111p.http://hdl.handle.net/10263/7362Thesis is under the supervision of Prof Ritabrata MunshiIn this dissertation, we will prove subconvex bounds for GL(3) GL(2) L-functions in the GL(2) spectral aspectenAnalytic Number theoryMaass formsRankin-Selberg L-functionsSubconvexitySpectral aspect subconvex bounds for some L-functionsThesis