Question

if the first day of January of 2021 is Friday what day of the week was 28th March 2021 step by step explanation​

Answer 1

Answer:

Take the last 2 digits of the year. ...

Divide it by 4 and discard any remainder. ...

Add the day of the month. ...

The month in our example is January, which has the key value of 1. ...

Since the date is in January of a leap year, subtract 1 from step 4 i.e. 04 – 01 = 03.

Step-by-step explanation:

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