There were 100 years in the 20th century.
Starting from the beginning of the 20th century, the 20th of June has been on a Friday in these years:19021913191919241930194119471952195819691975198019861997200320082014For the rest of the 21st century, the 20th of June will be on a Friday in these years:202520312036204220532059206420702081208720922098Starting from the beginning of the 20th century, the 20th of June has been on a Friday in these years:19021913191919241930194119471952195819691975198019861997200320082014For the rest of the 21st century, the 20th of June will be on a Friday in these years:202520312036204220532059206420702081208720922098Starting from the beginning of the 20th century, the 20th of June has been on a Friday in these years:19021913191919241930194119471952195819691975198019861997200320082014For the rest of the 21st century, the 20th of June will be on a Friday in these years:202520312036204220532059206420702081208720922098Starting from the beginning of the 20th century, the 20th of June has been on a Friday in these years:19021913191919241930194119471952195819691975198019861997200320082014For the rest of the 21st century, the 20th of June will be on a Friday in these years:202520312036204220532059206420702081208720922098Starting from the beginning of the 20th century, the 20th of June has been on a Friday in these years:19021913191919241930194119471952195819691975198019861997200320082014For the rest of the 21st century, the 20th of June will be on a Friday in these years:202520312036204220532059206420702081208720922098Starting from the beginning of the 20th century, the 20th of June has been on a Friday in these years:19021913191919241930194119471952195819691975198019861997200320082014For the rest of the 21st century, the 20th of June will be on a Friday in these years:202520312036204220532059206420702081208720922098Starting from the beginning of the 20th century, the 20th of June has been on a Friday in these years:19021913191919241930194119471952195819691975198019861997200320082014For the rest of the 21st century, the 20th of June will be on a Friday in these years:202520312036204220532059206420702081208720922098Starting from the beginning of the 20th century, the 20th of June has been on a Friday in these years:19021913191919241930194119471952195819691975198019861997200320082014For the rest of the 21st century, the 20th of June will be on a Friday in these years:202520312036204220532059206420702081208720922098Starting from the beginning of the 20th century, the 20th of June has been on a Friday in these years:19021913191919241930194119471952195819691975198019861997200320082014For the rest of the 21st century, the 20th of June will be on a Friday in these years:202520312036204220532059206420702081208720922098Starting from the beginning of the 20th century, the 20th of June has been on a Friday in these years:19021913191919241930194119471952195819691975198019861997200320082014For the rest of the 21st century, the 20th of June will be on a Friday in these years:202520312036204220532059206420702081208720922098Starting from the beginning of the 20th century, the 20th of June has been on a Friday in these years:19021913191919241930194119471952195819691975198019861997200320082014For the rest of the 21st century, the 20th of June will be on a Friday in these years:202520312036204220532059206420702081208720922098
20th century.
The 20th century consists of the years 1901 through 2000.
3901
100 years ago is 1909, therefore it is the 20th century.
From the beginning of the 20th century to the end of the 21st century, these are the years where the 1st of April is a Thursday:19091915192019261937194319481954196519711976198219931999200420102021202720322038204920552060206620772083208820942100From the beginning of the 20th century to the end of the 21st century, these are the years where the 1st of April is a Thursday:19091915192019261937194319481954196519711976198219931999200420102021202720322038204920552060206620772083208820942100From the beginning of the 20th century to the end of the 21st century, these are the years where the 1st of April is a Thursday:19091915192019261937194319481954196519711976198219931999200420102021202720322038204920552060206620772083208820942100From the beginning of the 20th century to the end of the 21st century, these are the years where the 1st of April is a Thursday:19091915192019261937194319481954196519711976198219931999200420102021202720322038204920552060206620772083208820942100From the beginning of the 20th century to the end of the 21st century, these are the years where the 1st of April is a Thursday:19091915192019261937194319481954196519711976198219931999200420102021202720322038204920552060206620772083208820942100From the beginning of the 20th century to the end of the 21st century, these are the years where the 1st of April is a Thursday:19091915192019261937194319481954196519711976198219931999200420102021202720322038204920552060206620772083208820942100From the beginning of the 20th century to the end of the 21st century, these are the years where the 1st of April is a Thursday:19091915192019261937194319481954196519711976198219931999200420102021202720322038204920552060206620772083208820942100From the beginning of the 20th century to the end of the 21st century, these are the years where the 1st of April is a Thursday:19091915192019261937194319481954196519711976198219931999200420102021202720322038204920552060206620772083208820942100From the beginning of the 20th century to the end of the 21st century, these are the years where the 1st of April is a Thursday:19091915192019261937194319481954196519711976198219931999200420102021202720322038204920552060206620772083208820942100From the beginning of the 20th century to the end of the 21st century, these are the years where the 1st of April is a Thursday:19091915192019261937194319481954196519711976198219931999200420102021202720322038204920552060206620772083208820942100From the beginning of the 20th century to the end of the 21st century, these are the years where the 1st of April is a Thursday:19091915192019261937194319481954196519711976198219931999200420102021202720322038204920552060206620772083208820942100
Going from the start of the 20th century to the end of the 21st century, the 29th of March is a Friday in these years:19011907191219181929193519401946195719631968197419851991199620022013201920242030204120472052205820692075208020862097Going from the start of the 20th century to the end of the 21st century, the 29th of March is a Friday in these years:19011907191219181929193519401946195719631968197419851991199620022013201920242030204120472052205820692075208020862097Going from the start of the 20th century to the end of the 21st century, the 29th of March is a Friday in these years:19011907191219181929193519401946195719631968197419851991199620022013201920242030204120472052205820692075208020862097Going from the start of the 20th century to the end of the 21st century, the 29th of March is a Friday in these years:19011907191219181929193519401946195719631968197419851991199620022013201920242030204120472052205820692075208020862097Going from the start of the 20th century to the end of the 21st century, the 29th of March is a Friday in these years:19011907191219181929193519401946195719631968197419851991199620022013201920242030204120472052205820692075208020862097Going from the start of the 20th century to the end of the 21st century, the 29th of March is a Friday in these years:19011907191219181929193519401946195719631968197419851991199620022013201920242030204120472052205820692075208020862097Going from the start of the 20th century to the end of the 21st century, the 29th of March is a Friday in these years:19011907191219181929193519401946195719631968197419851991199620022013201920242030204120472052205820692075208020862097Going from the start of the 20th century to the end of the 21st century, the 29th of March is a Friday in these years:19011907191219181929193519401946195719631968197419851991199620022013201920242030204120472052205820692075208020862097Going from the start of the 20th century to the end of the 21st century, the 29th of March is a Friday in these years:19011907191219181929193519401946195719631968197419851991199620022013201920242030204120472052205820692075208020862097Going from the start of the 20th century to the end of the 21st century, the 29th of March is a Friday in these years:19011907191219181929193519401946195719631968197419851991199620022013201920242030204120472052205820692075208020862097Going from the start of the 20th century to the end of the 21st century, the 29th of March is a Friday in these years:19011907191219181929193519401946195719631968197419851991199620022013201920242030204120472052205820692075208020862097
There were 9 years of the Ox in the 20th century. They were 1901, 1913, 1925, 1937, 1949, 1961, 1973, 1985 and 1997. The ox is the second position on the Chinese Zodiac.
For non-Leap years 19th century:18101821182718381849185518661877188318941900 20th century:1906191719231934194519511962197319791990 21st century:20012007 For Leap years 19th century:1804183218601888 20th century:192819561984 21st century:2012
1. 1991 is the only number I think.
The 1950's.
12 amendments were added in the 20th century.