Completed the test in May. Got a high average.
You've just ot to practice remembering numbers and good coordination. Be relaxed and alert.
Also please try to remember this is RAF Cranwell, not a youth club. So dress with respect no shell suits please. It just lets us civies down. There is usally a group a RAF hopefuls there as well. All is three piece suits etc.
And DON'T turn up late.