Mumbai Indians (MI) kept their play-off hopes alive after registering a 13-run win over Kolkata Knight Riders in an Indian Premier League tie at the Wankhede stadium here in Mumbai on Sunday.<br /><br />The Rohit Sharma-led side, which is now placed fifth in the league points table with four wins from 10 games, delivered a good show in both the batting and bowling departments. <br /><br />Brief Scores: Mumbai Indians 181/4 (Suryakumar Yadav 59, Evin Lewis 43; Andre Russell 2/12) beat Kolkata Knight Riders 168/6 (Robin Uthappa 54, Dinesh Karthik 36 not out; Hardik Pandya 2/19)by 13 runs.<br />