I skimmed through the website and narrowed down all the past papers.

PROBABILITY AND STATISTICS 1 (CT3a) May 2008 (143k)
BSC MATHEMATICAL SCIENCE - PART I
https://cassnet.city.ac.uk/lrc/exampapers.nsf/(httpPapersByCourse)/DDC4E22B95CDAEDB802578DB0030FA78/$File/probstatmay11.pdf?OpenElement

PROBABILITY AND STATISTICS 1 (CT3a) May 2008 (143k)
BSC MATHEMATICAL SCIENCE - PART I
https://cassnet.city.ac.uk/lrc/exampapers.nsf/(httpPapersByCourse)/86EBA6ED57F911A08025747F003DD944/$File/probstat1may08.pdf?OpenElement

PROBABILITY AND STATISTICS 1 (CT3A) June 2009 (177k)
BSC ACTUARIAL SCIENCE - PART I
https://cassnet.city.ac.uk/lrc/exampapers.nsf/(httpPapersByCourse)/4662E1042DEC9AE4802575F9004E32E9/$File/pro%26str1jun09.pdf?OpenElement


FINANCIAL AND INVESTMENT MATHEMATICS (CT1) May 2009 (80k)
BSC ACTUARIAL SCIENCE - PART I
https://cassnet.city.ac.uk/lrc/exampapers.nsf/(httpPapersByCourse)/AF192F4611C7B49C802575EF004FDC8F/$File/finandinvmathmay09.pdf?OpenElement

INTRODUCTION TO ECONOMICS (CT7) May 2008 (21k)
BSC ACTUARIAL SCIENCE - PART I
https://cassnet.city.ac.uk/lrc/exampapers.nsf/(httpPapersByCourse)/23456702FA5AFFCB8025746E0054F47C/$File/introecomay08.pdf?OpenElement

FINANCIAL AND INVESTMENT MATHEMATICS (CT1) May 2008 (31k)
BSC ACTUARIAL SCIENCE - PART I
https://cassnet.city.ac.uk/lrc/exampapers.nsf/(httpPapersByCourse)/AF5F5F03A1D6FE718025746E0051A0FC/$File/fininvmmay08.pdf?OpenElement

FINANCE AND FINANCIAL REPORTING (CT2) May 2010 (69k)
BSC ACTUARIAL SCIENCE - PART I
https://cassnet.city.ac.uk/lrc/exampapers.nsf/(httpPapersByCourse)/03BFE81E07E056B3802577B6004B4390/$File/finandfinreportjmay10.pdf?OpenElement

PROBABILITY AND STATISTICS 1 (CT3a) May 2011 (166k)
BSC ACTUARIAL SCIENCE - PART I
https://cassnet.city.ac.uk/lrc/exampapers.nsf/(httpPapersByCourse)/DDC4E22B95CDAEDB802578DB0030FA78/$File/probstatmay11.pdf?OpenElement

PROBABILITY AND STATISTICS 1 (CT3a) January 2010 (133k)
BSC ACTUARIAL SCIENCE - PART I
https://cassnet.city.ac.uk/lrc/exampapers.nsf/(httpPapersByCourse)/1EFF71B3ED73DECC802577BA0039B7D5/$File/probstats1jan10.pdf?OpenElement

FINANCIAL AND INVESTMENT MATHEMATICS (CT1) April 2011 (96k)
BSC ACTUARIAL SCIENCE - PART I
https://cassnet.city.ac.uk/lrc/exampapers.nsf/(httpPapersByCourse)/A5D7E70B20252B5A802578DA005BF4EF/$File/fininvmath.pdf?OpenElement

FINANCIAL AND INVESTMENT MATHEMATICS (CT1) May 2010 (77k)
BSC ACTUARIAL SCIENCE - PART I
https://cassnet.city.ac.uk/lrc/exampapers.nsf/(httpPapersByCourse)/9D315C1E08F31139802577B9002FB4DB/$File/finivestmathmay10.pdf?OpenElement

PROBABILITY AND STATISTICS 1 (CT3A) May 2010 (152k)
BSC ACTUARIAL SCIENCE - PART I
https://cassnet.city.ac.uk/lrc/exampapers.nsf/(httpPapersByCourse)/6CA284E2F3290E8A802577C100510706/$File/probstats1may10.pdf?OpenElement