plz solve 20,21,22

Question 20 Not yet The auditor's report shall be dated not earlier than: arred Marked out of 1.00 Flag question The date on which accounts are prepared by the management The date on which the management submitted the accounts for audit The date on which accounts are approved by the management The date on which auditor commenced the audit Question 21 Which one of the following is not a type of audit risk? Not yet answered Marked out of 1.00 Inherent risk Control risk Detection risk Induction risk P Flag question exto 22 There is no explanatory paragraph or modification of audit report in: yet wered ked out of Unqualified Opinion Adverse Opinion Qualified Opinion Disclaimer of Opinion ag