Was jee advanced 2018 was kinda easy

So after mains I gave jee advanced 2018 as mock test and scored 84 numbers which is shocking to me as I just scored 91 percentile in jee mains january should I take this as confidence boost or was paper just easy ( I am from sc catogary to agr mera 84 number adv 2026 me aagye to iit pakka ho jayega)