** Shares of ANZ Group ANZ.AX fall as much as 3.6% to A$29.045
** Stock set for biggest one-day pct drop since November 13, 2024
** The country's fourth-biggest lender says asset impairments jumped to A$1.90 billion ($1.21 billion) in the first quarter, their highest levels since 2021, driven primarily by mortgages
** Stock rose 10.1% in 2024
($1 = 1.5751 Australian dollars)
(Reporting by Nichiket Sunil in Bengaluru)
((Nichiket.Sunil@thomsonreuters.com;))