Indian ADRs end mixedSI Reporter / Mumbai August 27, 2011, 9:35 ISTIndian ADRs ended on a mixed note On Friday with MTNL slumping over 5% to $1.54. Tata Communications slipped 2% to $8.29.Meanwhile, Infosys gained 1.5% at $48.41. Genpact added 1% to $15.88. Sterlite, Wipro and ICICI Bank advanced marginally as well.