The Brainliest Answer!
day codes
0-sunday 1-monday ...........6-saturday
month code isĀ 
033614625035 month wise
formula is
day code+month code+odd days of maximum centuries+no of individual years +(no of leap years between 1900-99)
divide by 7
the remainder will be 6
so the day is saturday

3 5 3
what is odd day
just divide the nearest and lowest century with 400
here 1900 is nearest century and 1600 is divisible by 400 so the remainder is 300 and number of odd days for 300 years is 1
n what is 1 and 23 in this 12+4+1+99+23