These are the SHL ones, (examples at SHL-direct.com I think). Though they may seem hard at first, once you get in the mindset of what they want I think they are fairly straightforward in respect of the verbal ones.
If you want to give yourself some practice which is harder than is required here, civil service Fast Stream test day may be a good idea to do - apply and you get invited to the testing day on the basis of your qualifications (uni only).