Correct Answer - Option 3 : Saturday
We will use following codes in order to calculate the day on 1 June 2080:
|
Century code
|
|
1500 – 1599
|
0
|
|
1600 – 1699
|
6
|
|
1700 – 1799
|
4
|
|
1800 – 1899
|
2
|
|
1900 – 1999
|
0
|
|
2000 – 2099
|
6
|
|
2100 – 2199
|
4
|
|
2200 – 2299
|
2
|
|
Day code
|
|
Saturday
|
0
|
|
Sunday
|
1
|
|
Monday
|
2
|
|
Tuesday
|
3
|
|
Wednesday
|
4
|
|
Thursday
|
5
|
|
Friday
|
6
|
|
Month code
|
|
January
|
1
|
|
February
|
4
|
|
March
|
4
|
|
April
|
0
|
|
May
|
2
|
|
June
|
5
|
|
July
|
0
|
|
August
|
3
|
|
September
|
6
|
|
October
|
1
|
|
November
|
4
|
|
December
|
6
|
The given date is 1 June 2080.
Required code for day = Given date + Month code + Century code + 80 + Quotient of 80 ÷ 4
Required code for day = 1 + 5 + 6 + 80 + 20 = 112
Required code for day = Remainder of 112 ÷ 7 = 0
So, the code for 0 is 'Saturday'
Hence, 1 june 2080 is "Saturday"
