2021 psc previous papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEX9JFcNt_9q7RbNeIQ-izaT
2020 psc previous papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEVYODBwTK3p0uvLwXmS8U75
2019 psc previous papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEWfRXjOk5rAWiLpqnKDLt52
2018 psc previous papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEVfCIYgRp-SCG9_jET-IRDl
2017 psc previous papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEWPgmsg4hC7Y17iKbDtl6FG
2016 psc previous papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEXDt4W9t_faSSaHWn8OFuUM
2015 psc previous papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEVJy8ultCp0pdnx2i7fE-zK
2014 previous psc papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEWANmxHQH76_BDhocbtlPdB
2013 psc previous papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEW9NOUDA5eUb56bcILUdyP7
2011 psc previous papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEWf8_8LJisJWPQWQ9rhE4Uu
2010 psc previous papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEXhIwDC7bGOnXzEYnPpyW06
2009 psc previous papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEVDuk1hItwiuFGIs8bvbiZj
2007 psc previous papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEUhjZBy1bkPWqmNCV-hGTxi
2003 psc previous papers
https://www.youtube.com/playlist?list=PLdIvXU0oCFEX9SaCXU04gpic_2blCUg