1)Adjust your mirror and look at your mirrors consistently so that the POLICE WILL UNDERSTAND YOU ARE LOOKING AT MIRRORS REGULARLY
2)Dont b tensed. Its all about performing for 5 minutes. Just try to have atmost concentration. Then everything will happen automatically.
3)Try to avoid silly mistakes like forgetting to put seatbelt, parklight, handbrake
4)Dont change lane unless otherwise needed.Try to drive in 50kmph.
5)Dont panic in roundabout. your time will definitely come.
6)Most probably you will b having only double track road. Try to have a better understandin of the road by being in Driving school's Vehicle for some time during the Road test.