India beat Sri Lanka by eight wickets in the tri-nation cricket series in Mirpur on Sunday.Sri Lanka: 213 all out in 46.1 overs (Kumar Sangakkara 68, Suraj Randiv 56, Tillakaratne Dilshan 33; Zaheer Khan 3/38, Amit Mishra 3/40).India: 214 for 2 in 32.4 overs (Virat Kohli 71n.o., Gautam Gambhir 71, Dinesh Karthik 48; Thilan Thushara 1/33).