The last day of a century cannot be
A. Monday
B. Wednesday
C. Tuesday
D. Friday
Answer: Option C
Solution(By Examveda Team)
100 years contain 5 odd days.∴ Last day of 1st century is Friday.
200 years contain (5 x 2) ≡ 3 odd days.
∴ Last day of 2nd century is Wednesday.
300 years contain (5 x 3) = 15 ≡ 1 odd day.
∴ Last day of 3rd century is Monday.
400 years contain 0 odd day.
∴ Last day of 4th century is Sunday.
This cycle is repeated.
∴ Last day of a century cannot be Tuesday or Thursday or Saturday.
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Related Questions on Calendar
It was Sunday on Jan 1, 2006. What was the day of the week Jan 1, 2010?
A. Sunday
B. Saturday
C. Friday
D. Wednesday
Which day not to be last day of century year
Koinsa war shatabdi Ka antim war nhi ho skta h???