From 23 January 2012 the driving theory test will no longer use pre-published questions in a move to stop candidates from learning answers by rote.
Source : dft.gov.uk/news/press-releas … -20120123/
Looks like you will have to actually learn the theory now 
ties in with "if u are unsure off your ability to pass the medical eye test simply memorise the snell chart ! yup ! so, u think there is only ONE version of that chart ? and, being a specky git at all times , it would be hard 2 fail (recently passed said test) cos without specs it was ,as i remember, 2/3 line down ,u pass , (i have licence restriction code on licence >01<)