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Aptitude Topics

Date Problems

Often, you need to find how many days exist between two dates or determine a specific date based on an interval.

Fundamental Principles

Date Interval

The number of days spanning from one date to another, accounting for month lengths and leap years.

Essential Formulation Tips

  • Account for the specific days in each month (30 or 31).
  • Don't forget February's leap year variation.

Shortcut Execution Techniques

  • Count the days by excluding the starting date and including the ending date.

Contextual Inquiries (FAQs)

Q: How to handle multi-year date intervals?

A: Split into years, calculate odd days for those years, then add the odd days for the remaining months and days.