Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v2.4.0.6
Document and Entity Information
9 Months Ended
Dec. 31, 2011
Feb. 10, 2011
Document And Entity Information    
Entity Registrant Name BMB MUNAI INC  
Entity Central Index Key 0000924805  
Document Type 10-Q  
Document Period End Date Dec. 31, 2011  
Amendment Flag false  
Current Fiscal Year End Date --03-31  
Is Entity a Well-known Seasoned Issuer? No  
Is Entity a Voluntary Filer? No  
Is Entity's Reporting Status Current? Yes  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   55,787,554
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2012