Problem Rankings

Rank Source Description Elo Rating
61 AMC 12 2021 Spring B Q1 For how many real values of \( x\) is \( \sqrt {12... 1545.93
62 AMC 10 2005 B Q24 Let \( x\) and \( y\) be two-digit integers such t... 1545.86
63 AMC 12 2023 B Q9 What is the area of the region in the coordinate p... 1545.83
64 AMC 8 1989 Q Let \(x_{0}\), \(x_{1}\), \(x_{2}\), \(\cdots\) be... 1545.83
65 AMC 8 1991 A Q8 What is the largest quotient that can be formed us... 1545.83
66 AMC 8 2000 A Q25 The area of rectangle \(ABCD\) is \(72\). If point... 1545.83
67 AMC 8 2003 A Q19 How many integers between \(1000\) and \(2000\) ha... 1545.83
68 AMC 10 2006 B Q23 A triangle is partitioned into three triangles and... 1545.83
69 AMC 12 2004 B Q23 The polynomial \( x^3-2004x^2+mx+n\) has integer c... 1545.83
70 AMC 12 2021 Fall A Q19 Let \(x\) be the least real number greater than \(... 1545.83
71 AMC 10 2004 B Q22 A triangle with sides of \( 5\), \( 12\), and \( 1... 1545.80
72 AMC 10 2009 A Q18 At Jefferson Summer Camp, \( 60\%\) of the childre... 1545.76
73 AMC 10 2001 A Q13 A telephone number has the form \( ABC - DEF - GHI... 1545.13
74 AMC 8 1993 A Q20 When \(10^{93}-93\) is expressed as a single whole... 1545.10
75 AMC 8 2012 A Q18 What is the smallest positive integer that is neit... 1544.96
76 AMC 8 2012 A Q22 Let \(R\) be a set of nine distinct integers. Six ... 1544.52
77 AMC 8 2012 A Q11 The mean, median, and unique mode of the positive ... 1544.45
78 AMC 12 1980 A Q27 The sum \(\sqrt[3] {5+2\sqrt{13}}+\sqrt[3]{5-2\sqr... 1544.40
79 AMC 8 2000 A Q19 Three circular arcs of radius \(5\) units bound th... 1544.40
80 AMC 10 2002 A Q22 A sit of tiles numbered 1 through 100 is modified ... 1544.37