o'level results 2010 bangladesh are declared today at http://www.bangladesh.exams.britishcouncil.org/gce.
result for o level 2010 for bangladesh.
From British Council – Bangladesh for O level results 2010 GCE – Exams;
Edexcel & Cambridge May/June 2010 session
The results for Cambridge May/June 2010 published on 12 August 2010.

The results for Edexcel May/June 2010 exam session published on 19 August 2010.

check bd o level result 2010 at bd-britishcouncilexams.org.

www.britishcouncil.org/bangladesh. 
How to get bangladesh O level results on SMS or Mobile phone?
You can also find out through your mobile phone by typing in your Date of Birth

(for example ‘GCE RESULTS 1234 15/11/1990′) and SMS to 2233.