Find last day of the month in oracle

This explains how to get the last day of the month from the specified date in oracle

There is function by the name, LAST_DAY for fetching the last day of the month from the given date.

Syntax : LAST_DAY(DATE)

ex: SELECT TO_CHAR(LAST_DAY('29-APR-2010'),'MM/DD/YYYY HH:MM:SS AM') from DUAL;