Aptitude - Calendar - Discussion
Discussion Forum : Calendar - General Questions (Q.No. 1)
1.
It was Sunday on Jan 1, 2006. What was the day of the week Jan 1, 2010?
Answer: Option
Explanation:
On 31st December, 2005 it was Saturday.
Number of odd days from the year 2006 to the year 2009 = (1 + 1 + 2 + 1) = 5 days.
On 31st December 2009, it was Thursday.
Thus, on 1st Jan, 2010 it is Friday.
Discussion:
258 comments Page 21 of 26.
Vinay said:
8 years ago
If a month has 31 days, Then we have 3 ODD DAYS.
If a month has 30 days, Then we have 2 ODD DAYS.
If a month has 30 days, Then we have 2 ODD DAYS.
Suresh said:
8 years ago
In 2007 -one odd day,
In 2008 -two odd days,
In 2009 -one odd day,
So 2010-(add 4 days to sunday).
ANS: Friday.
In 2008 -two odd days,
In 2009 -one odd day,
So 2010-(add 4 days to sunday).
ANS: Friday.
Pooja said:
8 years ago
What was the day of the week 28 feb 1995?
Can anyone please explain?
Can anyone please explain?
Sachin said:
8 years ago
In this question, we can apply formula.
f = k + (13 * m-1)/5+D D/4+C/4-2C.
f = k + (13 * m-1)/5+D D/4+C/4-2C.
Yilkunna Benedict said:
8 years ago
A question was asked that how can you calculate a no of leap year in 100 years but answers provided does not give a clear solution to the question. Please, tell me how can I know that 100 is the beginning of the year? Thanks.
Benino said:
8 years ago
In 400 consecutive years, there are 97 leap years. Hence in 400 consecutive years, February has the 29th day 97 times. How was 97 leap year gotten?
Mangesh said:
8 years ago
Odd days -consider no of weeks in 15 days=15/7=2 week plus1additional day
This additional day is an odd day.
To solve given Q : ordinary yr =52
weeks plus 1 odd day=365 days
Leap yr=52 plus 2 odd days=366 days
2006 ordinary-1 odd
2007 ordinary-1 odd
2008 (leap bcoz divided by 4)-2 odd
2009 ordinary-1 odd
2010 ordinary-1 odd
Total odd days=1+1+2+1+1=6.
Go six day ahead of Sunday there is Friday.
Leap yr concerned with Feb month ordinary month 28 days.
Leap Feb 29 days.
This additional day is an odd day.
To solve given Q : ordinary yr =52
weeks plus 1 odd day=365 days
Leap yr=52 plus 2 odd days=366 days
2006 ordinary-1 odd
2007 ordinary-1 odd
2008 (leap bcoz divided by 4)-2 odd
2009 ordinary-1 odd
2010 ordinary-1 odd
Total odd days=1+1+2+1+1=6.
Go six day ahead of Sunday there is Friday.
Leap yr concerned with Feb month ordinary month 28 days.
Leap Feb 29 days.
Shubham Aragade said:
8 years ago
What is the day on second July 1984?
Srikanth said:
8 years ago
It's Monday @Shubham Aragade.
Mangesh v upare said:
8 years ago
There are 5 no of odd days in between Jan 1 2006 to Jan 2010.
Add 5 days in Sunday.
Add 5 days in Sunday.
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