What will be the day of the week on 15th August,2010 ? Choose the most appropriate option
A) Sunday B) Monday C) Tuesday D) Friday E) None of these
Solution   15th August,2010 = (2009 years + Period from 1.1.2010 to 15.8.2010)   Odd days in 1600 years = 0   Odd days in 400 years = 0   9 years = (2 leap years +7 ordinary years)   = (2 x 2 + 7 x 1)= 11 odd days = 4 odd days   Jan. Feb. March April May June July Aug.   (31 + 28 + 31 + 30 + 31 + 30 + 31 + 15)= 
<gadget id="calculator">(31 + 28 + 31 + 30 + 31 + 30 + 31 + 15)</gadget>
<output>227</output>
227 days=(32 weeks + 3 days)=3 odd days.   Total number of odd days =(0 + 0 + 4 + 3)= 
<gadget id="calculator">(0 + 0 + 4 + 3)</gadget>
<output>7</output>
7= 0 odd days.   Given day is Sunday . Sundaynswer Sunday
<result>A</result>
What will be the day of the week on 15th August,2010 ?