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CALENDARBACK
Typical problems
Problem 1 : on what dates of october,1994 did monday fall ?
Solution : 01
01
94
23
-------
total = 119
Then (119)/7 = (17) = 0 odd days
so the day is saturday
Therefore in october first the day is saturday.so, the monday fell on 3rd october 1994.During october 1994, monday fell on 3rd ,10th,17th and 24th.
Problem 2 : How many days are there from 2nd january 1995 o 15 th march,1995 ?
Solution : Jan + Feb + March
30 + 28 + 15 = 73 days
Problem 3 : The year next to 1996 having the same calendar as that of 1996 is ?
Solution : Starting with 1996 , we go on countig the number of odd days till the sum is divisible by 7.
Year 1996 1997 1998 1999 2000
odd days 2 1 1 1 2
2 + 1 + 1 + 1 + 2 = 7 odd days i.e odd day.
Therefore calendar for 2001 will be the same as that of 1995.
Problem 4 : The calendar for 1990 is same as for :
Solution : count the number of days 1990 onwards to get 0 odd day.
Year 1990 1991 1992 1993 1994 1995
odd days 1 1 2 1 1 1
1 + 1 + 2 + 1 + 1 + 1 = 7 or 0 odd days
Therefore calendar for 1990 is the same as for the year 1996.
Problem 5 : The day on 5th march of year is the same day on what date of the same year?
Solution : In the given monthly code table represents the march code and november code both are same.that means any date in march is the same day of week as the corresponding date in november of that year, so the same day falls on 5th november.
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