Terry Lee usually does them very fast, but his website doesn't exist anymore for some reason. Anyone know why?
Otherwise, I think the BOS admins do one, but this may take a day or two since they take extra care in providing proper solutions.
Was a pretty hard exam (way way harder than 2017). Got all of the last polynomials question out (might lose 1 on the explanation), but screwed up the math induction =.= because i misread it oops. And also didn't do the triangle thing or the very last part of q15. Hoping for close to 90 raw. What...
Cambridge for maths.
Read through the easy sections which you have covered like Chpt1 and 2. Once you know all of it, do the trigonometry. Then you can browse through the other sections. (Quadratics, Logarithms etc)