Problem Rankings

Rank Source Description Elo Rating
821 AMC 8 1992 A Q22 Eight \(1\times 1\) square tiles are arranged as s... 1502.14
822 AMC 12 2015 B Q12 Let \(a\), \(b\), and \(c\) be three distinct one-... 1502.11
823 AMC 8 2004 A Q6 After Sally takes 20 shots, she has made \(55\%\) ... 1502.05
824 AMC 8 1992 A Q14 When four gallons are added to a tank that is one-... 1501.89
825 AMC 10 2007 A Q12 Two tour guides are leading six tourists. The guid... 1501.61
826 AMC 10 2010 A Q10 Marvin had a birthday on Tuesday, May \( 27\) in t... 1501.59
827 AMC 12 2023 A Q13 In a table tennis tournament every participant pla... 1501.47
828 AMC 10 2006 A Q18 A license plate in a certain state consists of 4 d... 1501.47
829 AMC 8 2006 A Q17 Jeff rotates spinners \( P\), \( Q\) and \( R\) an... 1501.47
830 AMC 8 1998 A Q2 If \( \begin{tabular}{r|l}a&b\\ \hline c&d\end{tab... 1501.44
831 AMC 8 2000 A Q22 A cube has edge length \(2\). Suppose that we glue... 1501.44
832 AMC 10 2002 B Q22 In how many zeroes does the number \(\dfrac{2002!}... 1501.44
833 AMC 10 2008 A Q14 Older television screens have an aspect ratio of \... 1501.44
834 AMC 12 1987 A Q5 A student recorded the exact percentage frequency ... 1501.44
835 AMC 8 1987 A Q20 "If a whole number \(n\) is not prime, then the wh... 1501.40
836 AMC 10 2003 B Q24 The first four terms in an arithmetic sequence are ... 1501.40
837 AMC 8 1997 A Q11 Let \(\boxed{N}\) mean the number of whole number ... 1501.37
838 AMC 8 2000 A Q9 Three-digit powers of 2 and 5 are used in this ''c... 1501.31
839 AMC 8 2003 A Q5 If \(20\%\) of a number is \(12\), what is \(30\%\... 1501.30
840 AMC 8 1992 A Q6 Suppose that [asy] unitsize(18); draw((0,0)--(2,0... 1501.24