Problem Rankings

Rank Source Description Elo Rating
3061 AMC 12 1980 A Q3 If the ratio of \(2x-y\) to \(x+y\) is \(\frac{2}{... 1487.23
3062 AMC 8 1989 Q On Halloween 31 children walked into the principal... 1487.17
3063 AMC 12 1986 A Q5 Simplify \(\left(\sqrt[6]{27} - \sqrt{6 \frac{3}{4... 1487.00
3064 AMC 8 1987 A Q19 A calculator has a squaring key \(\boxed{x^2}\) wh... 1486.96
3065 AMC 10 2005 B Q4 For real numbers \( a\) and \( b\), define \( a \d... 1486.90
3066 AMC 8 1989 Q Using only the paths and the directions shown, how... 1486.82
3067 AMC 8 1990 A Q20 The annual incomes of \(1000\) families range from... 1486.81
3068 AMC 8 2007 A Q20 Before district play, the Unicorns had won \(45\%\... 1486.76
3069 AMC 10 2003 B Q21 A bag contains two red beads and two green beads. ... 1486.71
3070 AMC 10 2003 A Q4 It takes Mary \( 30\) minutes to walk uphill \( 1\... 1486.69
3071 AMC 8 1995 A Q19 The graph shows the distribution of the number of ... 1486.69
3072 AMC 8 2000 A Q2 Which of these numbers is less than its reciprocal... 1486.63
3073 AMC 10 2003 B Q1 Which of the following is the same as \[ \frac{... 1486.44
3074 AMC 8 1989 A Q13 \(\frac{9}{7\times 53} =\) $$\text{(A)}\ \frac{... 1486.35
3075 AMC 12 2012 A Q12 A square region \(ABCD\) is externally tangent to ... 1486.21
3076 AMC 10 2002 B Q14 The vertex \(E\) of a square \(EFGH\) is at the ce... 1486.13
3077 AMC 8 1996 A Q9 If \(5\) times a number is \(2\), then \(100\) tim... 1486.13
3078 AMC 12 1992 A Q1 \(6^{6} + 6^{6} + 6^{6} + 6^{6} + 6^{6} + 6^{6} = ... 1486.13
3079 AMC 10 2004 A Q15 Given that \( - 4\le x\le - 2\) and \( 2\le y\le 4... 1486.10
3080 AMC 8 2018 A Q14 How many two-digit numbers have digits whose sum i... 1486.07