U can find both edexcel and cambridge from xtremepapers.com . Either u can find theme from their own websites like for:
Cambridge: www.cie.org.uk
Edexcel : www.edexcel.com
www.cie.org.uk
Search on Google for free IGCSE past papers maths. You will get a number of sites: pick any. You will need to specify your board (Edexcel, CIE), and possibly the specification code.
xtremepapers.com
edexcel.com n xtremepapers.com
You can find physics IGCSE past papers for grade 9 on websites such as Cambridge International's official website, Revision World, and XtremePapers. These websites typically offer past papers for purchase or download for practice and revision purposes.
Use the cie link below for past papers; use the sanskrit link below for current papers.
You can find IGCSE past papers on the official Cambridge Assessment International Education website, where they provide a range of past examination papers for various subjects. Additionally, educational websites and forums such as Physics & Maths Tutor or Revision World often host past papers and mark schemes. Schools and libraries may also have resources or links to access these materials.
Try http://www.freeexampapers.com
go to xtremepapers.com and from there go to the CIE section and so on...
Use these sites only to get ideas since they have plagiarism policies and they check regularly for cheats. You will get caught.
Google it and you will get a studentforums.biz link where you can find some of the papers ;)
You can typically download past exam papers, including the Edexcel IGCSE 2011 ICT Paper 1, from the official Edexcel website or from other reputable sources like exam-mate.com or XtremePapers. Make sure to verify that the papers you are downloading are legitimate and match the specifications of the exam you are preparing for.