You do not need to pass your theory test before having driving lessons (This must be passed before taking a practical test).
I can assist with this and guide you on which books, apps and DVDs to study from and also show you a valuable technique for passing the hazard awareness part.
The questions in the multiple choice test are taken from 3 books.
The Official Highway Code
The Official DVSA Guide to Driving -THE ESSENTIAL SKILLS
Know your traffic signs