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Maths Puzzle
What was the day of week on 14th july 1776?
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- no of odd day in 1600 years=0
no of odd day in 100 years=5
75 years=18 leap years+57 ordinary years
=(18*2+57*1)odd days=93 odd days
= (13 weeks+2 days)=2 odd days
=>1775 years have=(0+5+2)= 7 odd days= 0 odd days
jan=31+ feb=29+ march=31 + april=30 + may =31+ june=30+ july =14
total= 196 days=(28 weeks)=0 odd days
=>total no of odd days=0
hence the required day is sunday
becoz 0=sun
1=mon
2=tue
3=wed
4=thu
5=fri
6=sat
- 11 years agoHelpfull: Yes(2) No(0)
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