GD (Group Discussion) is considered as first criteria for screening the candidates for face-to-face interviews of many companies and institutes. Following are some tips which will help you in facing the GD round:

Keep eye contact while speaking
Initiate the GD
Allow others to speak
Speak clearly
Make sure to bring the discussion on track
Positive attitude
Speak sensibly
Listen carefully to others
No need to go into many details
Formal dressing