Problem Rankings

Rank Source Description Elo Rating
1201 AMC 10 2013 A Q20 A unit square is rotated \(45^\circ\) about its ce... 1500.00
1202 AMC 10 2013 A Q21 A group of \( 12 \) pirates agree to divide a trea... 1500.00
1203 AMC 10 2013 A Q23 In \( \bigtriangleup ABC \), \( AB = 86 \), and \(... 1500.00
1204 AMC 10 2013 A Q24 Central High School is competing against Northern ... 1500.00
1205 AMC 10 2013 B Q1 What is \(\frac{2+4+6}{1+3+5}-\frac{1+3+5}{2+4+6}\... 1500.00
1206 AMC 10 2013 B Q3 On a particular January day, the high temperature ... 1500.00
1207 AMC 10 2013 B Q4 When counting from \(3\) to \(201\), \(53\) is the... 1500.00
1208 AMC 10 2013 B Q5 Positive integers \(a\) and \(b\) are each less th... 1500.00
1209 AMC 10 2013 B Q6 The average age of \(33\) fifth-graders is \(11\).... 1500.00
1210 AMC 10 2013 B Q7 Six points are equally spaced around a circle of r... 1500.00
1211 AMC 8 2019 A Q20 Real numbers \(x\) and \(y\) satisfy the equation ... 1500.00
1212 AMC 10 2013 B Q13 Jo and Blair take turns counting from \(1\) to one... 1500.00
1213 AMC 10 2013 B Q14 Define \(a\clubsuit b=a^2b-ab^2\). Which of the fo... 1500.00
1214 AMC 10 2013 B Q16 In \(\triangle ABC\), medians \(\overline{AD}\) an... 1500.00
1215 AMC 10 2013 B Q18 The number \(2013\) has the property that its unit... 1500.00
1216 AMC 10 2013 B Q21 Two non-decreasing sequences of nonnegative intege... 1500.00
1217 AMC 10 2013 B Q22 The regular octagon \(ABCDEFGH\) has its center at... 1500.00
1218 AMC 10 2013 B Q23 In triangle \(ABC\), \(AB=13\), \(BC=14\), and \(C... 1500.00
1219 AMC 10 2013 B Q24 A positive integer \(n\) is nice if there is a pos... 1500.00
1220 AMC 10 2013 B Q25 Bernardo chooses a three-digit positive integer \(... 1500.00