** Shares of Australia's Challenger CGF.AX fall as much as
about 1% to A$6.81
** Analysts at Jefferies lower price target on the
investment management firm to A$7.85 from A$7.99
** Brokerage sees pre-tax adjustment for co's life property
portfolio of around A$185 mln ($124.58 mln), in line with other
property developers
** Company's pre-tax return-on-equity target poses a
challenge in face of rapidly rising cash rates
** Stock has risen 5.9% this year as of last close
($1 = 1.4850 Australian dollars)
(Reporting by Rishav Chatterjee in Bengaluru)
((Rishav.Chatterjee@thomsonreuters.com;))