Course Name: Quant Interview Questions Preparation, Section No: 2, Unit No: 7, Unit type: Quiz
The question shows correct answer as 29, but it is actually 30 because you have to include year 1900 as well! 1900 is a leap year.
For a centurial year, a year must be divisible by both 4 and 400 to be considered as a leap year. 1900 is divided by 4 but not by 400. Hence 1900 is not a leap year.