Why do we have a leap year every four years? [NDA 2012-I]

Question

Why do we have a leap year every four years?         [NDA 2012-I]

TuteeHUB · Accepted Answer

It is a convention

TuteeHUB · Answer

The Earth gets shifted out of orbit every four year

TuteeHUB · Answer

The revolution slows down a little once every four years

TuteeHUB · Answer

The length of a year is not an integer number of days

1.	Why do we have a leap year every four years? [NDA 2012-I]
A.	The Earth gets shifted out of orbit every four year
B.	The revolution slows down a little once every four years
C.	The length of a year is not an integer number of days
D.	It is a convention
Answer» D. It is a convention

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