NO, your chances of Passing JAMB with a good score without reading/studying are very thin. If you want to pass JAMB, then you must be ready to do the work (No pain no gain). Although there are useful tips you can try to make the work a bit easier for you which I have taken time to explain here, It will do you a lot of good if you do not just read this piece but also practice them. Trust me, they work.