Aptitude - Calendar - Discussion

Discussion Forum : Calendar - General Questions (Q.No. 2)
2.
What was the day of the week on 28th May, 2006?
Thursday
Friday
Saturday
Sunday
Answer: Option
Explanation:

28 May, 2006 = (2005 years + Period from 1.1.2006 to 28.5.2006)

Odd days in 1600 years = 0

Odd days in 400 years = 0

5 years = (4 ordinary years + 1 leap year) = (4 x 1 + 1 x 2) 6 odd days

Jan.  Feb.   March    April    May 
(31 +  28  +  31   +   30   +   28 ) = 148 days

148 days = (21 weeks + 1 day) 1 odd day.

Total number of odd days = (0 + 0 + 6 + 1) = 7 0 odd day.

Given day is Sunday.

Discussion:
214 comments Page 13 of 22.

Charan said:   1 decade ago
What is mean by odd days I can't understand can you please explain it in brief?

Bitupi said:   1 decade ago
I can't understand this problem. Please explain in simple. What is the odd no?

Ahmef said:   9 years ago
Hi @Deena.

Your explanation is the best method to solve the calendar problem.

Sanjana said:   5 years ago
Why are 400 and 1600 yrs taken, why not other years? Please anyone explain me.

Shubham singh said:   9 years ago
Dividing any number by 7 that gives you as a reminder which is know odd no.

Priya said:   1 decade ago
@senthil

Why should we consider 2001-2005? they have specified only 2006.

Ayaan Chaudhary said:   6 years ago
I am unable to understand. This same question is in fitjee entrance exam.

Shashank said:   7 years ago
100 years = 76 ordinary years + 24 leap years (is it not 25 leap years).

Vidya sagar said:   9 years ago
Every last digit is known as odd no ie 29990 here "0" is know as odd.

Shweta said:   6 years ago
Thank you @Senthil. Very nice explanation. Now I understood properly.


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