This was closer to what my 'O' Level Maths paper was like.
http://education.lms.ac.uk/wp-content/uploads/2012/07/1968_O_Level_Maths_Paper_1.pdf
I did my 'O' Level in the 4th year (Year 10 in new money) in 1985. I got an 'A'. :)
I'd have no chance of getting that now. :(