Problem Rankings

Rank Source Description Elo Rating
181 AMC 10 2002 A Q21 The mean, median, unique mode, and range of a coll... 1529.79
182 AMC 8 1987 A Q18 Half the people in a room left. One third of those... 1529.44
183 AMC 10 2000 A Q8 At Olympic High School, \(\frac25\) of the freshme... 1529.43
184 AMC 8 2010 A Q21 Hui is an avid reader. She bought a copy of the be... 1529.38
185 AMC 8 1999 A Q11 Each of the five numbers 1, 4, 7, 10, and 13 is pl... 1529.35
186 AMC 10 2009 A Q16 Let \( a\), \( b\), \( c\), and \( d\) be real num... 1529.35
187 AMC 10 2009 A Q20 Andrea and Lauren are \( 20\) kilometers apart. Th... 1529.32
188 AMC 10 2003 A Q14 Let \( n\) be the largest integer that is the prod... 1529.30
189 AMC 10 2006 B Q24 Circles with centers \( O\) and \( P\) have radii ... 1529.24
190 AMC 8 1995 A Q15 What is the \(100^\text{th}\) digit to the right o... 1529.23
191 AMC 8 1999 A Q18 Problems 17, 18, and 19 refer to the following: ... 1529.14
192 AMC 10 2005 B Q13 How many numbers between \( 1\) and \( 2005\) are ... 1528.58
193 AMC 8 2001 A Q15 Homer began peeling a pile of 44 potatoes at the r... 1528.45
194 AMC 8 2009 A Q11 The Amaco Middle School bookstore sells pencils co... 1528.40
195 AMC 12 2023 A Q21 If \(A\) and \(B\) are vertices of a polyhedron, d... 1528.15
196 AMC 10 2007 A Q21 A sphere is inscribed in a cube that has a surface... 1527.99
197 IMC 2007 Q4 Between them, Ginger and Victoria eat two thirds o... 1527.70
198 AMC 10 2009 A Q18 At Jefferson Summer Camp, \( 60\%\) of the childre... 1527.67
199 AMC 12 1986 A Q25 If \(\lfloor x\rfloor\) is the greatest integer le... 1527.06
200 AMC 8 2012 A Q20 What is the correct ordering of the three numbers ... 1526.64