Question

if the 3 days before the 14 th January be Sunday, what day of the week will fall on the 8th December of the last year
a) Friday
b) Monday
c) Wednesday
d) Tuesday ​

Answer 1

Answer:

Here is a standard method suitable for mental computation:

Take the last two digits of the year.

Divide by 4, discarding any fraction.

Add the day of the month.

Add the month's key value: JFM AMJ JAS OND 144 025 036 146.

Subtract 1 for January or February of a leap year.