VR + NR
For verbal reasoning: Examples on SHL website are quite easy in comparison. The examples of VR on assesmentday are a pretty good representation of BA.
As for numerical reasoning, BA use a slightly different style of question to that available from assesmentday - BA will forward you some examples shortly.
If you can't wait, there are various examples given earlier in this thread e.g. 130cm piece of wood, 3 equal parts, exclude 2mm for saw cuts. It's multiple choice, the key is working quickly, if it is going to take too long to answer, move on.
And yes, plenty of spare paper for working.