there 5 sundays,mondays,saturdays in every 200 years
4 years
The month of July has 5 Saturdays and 5 Sundays zerotimes in 2012.
Over the very long average, once for every seven years. And it's "often".
About twice each year
A December can have 5 Saturdays, 5 Sundays, and 5 Mondays if December 1st falls on a Saturday. This arrangement occurs in leap years, specifically when December 1st is a Saturday. Since December has 31 days, it includes five occurrences of each of those days in that scenario. Thus, this specific occurrence happens only in certain years.
4 years
Never.
October 2011, December 2012, March 2014 for starters. In other words, how often does a 31-day month begin on a Saturday? Fairly often.
The month of July has 5 Saturdays and 5 Sundays zerotimes in 2012.
April is not a month in the Hebrew calendar, and the Sundays in any Hebrew month could easily change from year to year, just as they often do for any month in the civil calendar.
Over the very long average, once for every seven years. And it's "often".
The odds are exactly 14.5%, which makes the average frequency once per 6.9 years.
ummm...never.
About twice each year
March
every 823 years.
A December can have 5 Saturdays, 5 Sundays, and 5 Mondays if December 1st falls on a Saturday. This arrangement occurs in leap years, specifically when December 1st is a Saturday. Since December has 31 days, it includes five occurrences of each of those days in that scenario. Thus, this specific occurrence happens only in certain years.