1. 100 years contains '5' odd days. 200 years contains '3' odd days. 300 years contains '1' odd days. 400 years contains '0' odd days.
2. Sunday -------> '0' odd day. Monday -------> '1' odd day. . . . . . .
3.One leap year contains '2' odd days.
4.The years which are mul of '4' are called leap years.
5.Leap year -------> 366 days (feb --> 29 days). Ordinary year -------> 365 days.
6. MONTHS DAYS Jan 31 Feb 28 (or) 29 Mar 31 Apr 30 May 31 Jun 30 Jul 31 Aug 31 Sep 30 Nov 30 Dec 31
7.One week = '7' days.
8.Leap year ------> '52' weeks + '2' odd days. Ordinary year ------> '52' weeks + '1' odd day. |
2 comments:
where is october>?
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