The 10th of April in an ordinary year and the 9th of April in a leap year.
The one hundredth day of a non-leap year is April 10.
The two hundredth day of a leap year is July 18.
The 10th of April in a normal year and the 9th of April in a leap year.
The one hundredth day of the year is typically April 10th in a common year and April 9th in a leap year. This is based on the calendar, where January has 31 days, February has 28 days (or 29 in a leap year), March has 31 days, and April has 30 days. Thus, counting the days leads to April 10th as the 100th day of the year in most years.
homework for day 101
The 100 day of the year is either April 10th - or April 9th in a leap year.
If you want that sort of precision then you need to specify whether you want the number of days in a solar year, a siderial year, a synodic year, a tropical year.
April 20th
It's the first day of the new year, so it's like starting off fresh.
Year 1726 was a common year starting on Tuesday of the Gregorian calendar and a common year starting on Saturday of the 11-day slower Julian calendar.
The calendar in the year 1120 started on a Thursday. As a leap year, the year 1120 included an extra day. The next leap year starting on a Thursday will be in the year 2032. The previous was in the year 2004.
The 100th day of the year is April 10, on a normal calendar year, April 9 on a leap year.