SECTION 103

Is the quorum required for passing a resolution ?

e.g. :- ABC Ltd. has 3000 members and the annual general meeting of the company is due to be held on 23 - 04 - 2018 at 10:00 a.m. on the day of the meeting 20 members were personally present by 10:30 a.m. and the chairman proceeds to initiate the chronicles of the meeting. there were 4 special businesses to be discussed at the said meeting and by 1:30 p.m. agenda 1 to 3 had been discussed and appropriate resolutions were passed. However due to emergency , 6 of the members had to leave around 2:00 p.m. The chairman granted them the permission and proceeded to discuss agenda 4 and accordingly passed resolution as per the consent of the remaining members.
WHETHER THE MEETING IS A PROPERLY CONVENED MEETING AS PER THE PROVISIONS OF THE SECTION 103 OF THE COMPANIES ACT, 2013 ???????