The present disclosure relates to a synergictic fungicidal composition comprising active ingredients including a combination of Metalaxyl-M, Cymoxanil and Azoxystrobin having weight ratio in the range of 1:1:0.5 to 1:3:30, and excipient selected from the group consisting of dispersing agent, defoamer, wetting agent, disintegrating agent, anti-caking agent, carrier, and binder. The fungicidal composition of the present disclosure combats resistance to fungi for a long time and has enhanced fungicidal activity.