Correct option is C
Given:
3rd Oct 2011 is Monday,
4th Nov 2021 = ?
years: 2011 to 2021 = 10 years (7 normal years + 3 leap years)
odd days = 7 + 6 = 13
days: 3rd Oct to 4th Nov
Oct (31 - 3) + Nov (4) = 28 + 4 = 32 days
total odd days = 13 + 32 = 45
odd days = 45 divide by 7 , we get reminder = 3
day = Monday + 3 = Thursday
odd days = 7 + 6 = 13
days: 3rd Oct to 4th Nov
Oct (31 - 3) + Nov (4) = 28 + 4 = 32 days
total odd days = 13 + 32 = 45
odd days = 45 divide by 7 , we get reminder = 3
day = Monday + 3 = Thursday
Correct answer is (c) Thursday.