Almost assured of securing a place in the play-offs of the ongoing Indian Premier League (IPL), in-form Rajasthan Royals all-rounder Shane Watson says they know how to "beat Mumbai Indians" in their own den.

"Well the most important thing is to keep playing good cricket. We played Mumbai Indians here at home and beat them very convincingly in the last game. So we know exactly what we have to do to beat Mumbai Indians," Watson said.