I'm so sorry rafiki, my RC finished and I had to wait for days. As of now my RC is low, but that's by the way.
To answer your question, the hardest part of preparing for JAMB is me accepting reality and putting my trust in God, but I actually did it. All thanks to God 🙏.
The surprising part of the exam was, I actually saw most the topics I read, and another thing is, I was surprised I finished 7 minutes before the time and at the end, got 220 as aggregate score for Mechatronics engineering in FUTO.