Day of The Week With Reference


 
 
Concept Explanation
 

Day of The Week With Reference

Ex.  If 6 May, 2016 is a Friday, what day it will be on 11 Aug, 2016?

Sol. Number of days from 6th may to 31st May = 25 ( 6 May is not counted )

     1st June to 30th June = 30 days

     1st July to 31st July = 31 days

      1st Aug to 11th Aug = 11 days

      Total = 97 days, which has 6 odd days.

       Hence, 11th Aug is Thursday.

Ex.   If 9th of a month falls on the day preceding Sunday, then on what day will the 1st of that month fall?

(1)  Friday         (2) Saturday         (3) SUnday             (4) Monday

Answer : (1)

SOl.  As per the question, 9th day of the month is a Saturday (day preceding Sunday).

         Days repeat after 7 days.

        9th of the month minus 7 days = 2nd of the given month, is also a Saturday.

        Then, 1st of the given month = Saturday minus one day, is a Friday.

Ex.    On sunday, 5th December , 1993, Nirmala and Raju celebrated their anniversary . What day will it be on their anniversary in 1997?

(1) Wednesday           (2) Thursday       (3) Friday          (4) Tuesday

Answer : (3)

Sol.  In a normal year, there is a gain of 1 day. In a leap year, there is a gain of 2 days.

YEARSDAY GAIN
19941
19951
1996 (Leap year )2
19971
Total days5 (Sunday + 5 days = Friday )

Ex.  If 1st January, 2006 was a Sunday, then what day of the week would it be on 1st January, 2010?

(1) Sunday              (2) Saturday           (3) Friday               (4) Wednesday

2. Answer : (3)

Sol.  31st December, 2005 was a Saturday.

       Number of odd days from the year 2006 to the year 2009 = ( 1 + 2 + 1 + 1)= 5 days

      31st December, 2009 was a Thursday.

      Thus, 1st January, 2010 would be a Friday.

Sample Questions
(More Questions for each concept available in Login)
Question : 1

On Friday, 1st jan ,2010, Riya celebrated their birthday. What day will it be on her birthday in 2015 ?

Right Option : C
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Explanation
Question : 2

If the day on 26th January , 1947 was Sunday, then what was the day on 2nd September, 1947 ? 

Right Option : A
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Explanation
Question : 3

If 1st of a month falls on the day preceding Monday, then on what day will the 21st of that month fall?

Right Option : D
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Explanation
 
 


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