When 2 or more person or firms of CA jointly undertake the audit work of a company, such an audit is known asAJoint AuditBConcurrent AuditCInternal AuditDStatutory AuditAnswer: A. Joint Audit Read Explanation: Types of Co-operative Audit:Statutory Audit : Compulsory by law Joint Audit : when 2 or more person or firms of CA jointly undertake the audit work of a company Group Audit : Auditor Conduct audit of 2 or societies at a time Read more in App