The last day of a century cannot be

A. Monday B. Wednesday
C. Tuesday D. Friday

• Tuesday
  First, let us find out the last day of the century:
  In 100th year, the odd days are 5 days(corresponds to Friday)
  In 200th year, the odd days are 5*2=100(cor. to 3 odd day and it would be Wednesday)
  In 300th year, the odd days are 1 day(cor. to Monday)
  In 400th day, the odd days are 0 days(cor. to Sunday)
  Hence the last day of the century cannot be Tuesday.
• 12 years agoHelpfull: Yes(18) No(10)
• the last day of a century can not be Tuesday, Thursday or Saturday.
  
  so answers is C. Tuesday
• 11 years agoHelpfull: Yes(5) No(3)
• tuesday why because 100 have 5odd days it's friday
  200 ->3-wednesday
  300->1-monday
  400->0-sunday
• 9 years agoHelpfull: Yes(0) No(0)
• option (C)
• 6 years agoHelpfull: Yes(0) No(0)