MathDB
Math Prize 2013 Problem 14

Source:

September 10, 2013
inequalitiesceiling function

Problem Statement

How many positive integers nn satisfy the inequality n101+1>n100? \left\lceil \frac{n}{101} \right\rceil + 1 > \frac{n}{100} \, ? Recall that a\lceil a \rceil is the least integer that is greater than or equal to aa.