Question No: 7
The first and last day
of a month falls on
the same day of the
week. Which of
these years can that
month be in?
Answers
Given : The first and last day of a month falls on the same day of the
week.
To Find : Which of these years can that month be in?
options missing
Solution :
Mostly months has days 30 & 31
February has 28 or 29 days
29 - days Leap Year
28 Days non leap year
Same day repeats after 1 week 7 days
Day on 1st will be
also day on
8th , 15th , 22nd & 29th
out of 28 , 29 , 30 & 31
only 29th day can have same day as 1st
Hence Month February
and Leap Year
Leap year Divides by 4 and if ends with 00 must divide by 400
Few example
2000 , 2004 , 2008 , 2012 , 2016 , 2020
if options are given select based on rule :
Leap year Divides by 4 and if year ends with 00 must divide by 400
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