Problem Rankings

Rank Source Description Elo Rating
1481 AMC 12 2019 B Q3 Which one of the following rigid transformations (... 1500.00
1482 AMC 12 2019 B Q4 A positive integer \(n\) satisfies the equation \(... 1500.00
1483 AMC 12 2019 B Q5 Each piece of candy in a store costs a whole numbe... 1500.00
1484 AMC 12 2019 B Q6 In a given plane, points \(A\) and \(B\) are \(10\... 1500.00
1485 AMC 12 2019 B Q9 For how many integral values of \(x\) can a triang... 1500.00
1486 AMC 12 2019 B Q13 A red ball and a green ball are randomly and indep... 1500.00
1487 AMC 12 2019 B Q14 Let \(S\) be the set of all positive integer divis... 1500.00
1488 AMC 12 2019 B Q15 As shown in the figure, line segment \(\overline{A... 1500.00
1489 AMC 12 2019 B Q16 There are lily pads in a row numbered 0 to 11, in ... 1500.00
1490 AMC 12 2019 B Q17 How many nonzero complex numbers \(z\) have the pr... 1500.00
1491 AMC 12 2019 B Q18 Square pyramid \(ABCDE\) has base \(ABCD,\) which ... 1500.00
1492 AMC 12 2019 B Q19 Raashan, Sylvia, and Ted play the following game. ... 1500.00
1493 AMC 12 2019 B Q20 Points \(A(6,13)\) and \(B(12,11)\) lie on circle ... 1500.00
1494 AMC 12 2019 B Q23 How many sequences of \(0\)s and \(1\)s of length ... 1500.00
1495 AMC 12 2019 B Q25 Let \(ABCD\) be a convex quadrilateral with \(BC=2... 1500.00
1496 AMC 12 2020 A Q2 The acronym AMC is shown in the rectangular grid b... 1500.00
1497 AMC 12 2020 A Q3 A driver travels for \(2\) hours at \(60\) miles p... 1500.00
1498 AMC 12 2020 A Q4 How many \(4\)-digit positive integers (that is, i... 1500.00
1499 AMC 12 2020 A Q6 In the plane figure shown below, \(3\) of the unit... 1500.00
1500 AMC 12 2020 A Q7 Seven cubes, whose volumes are \(1\), \(8\), \(27\... 1500.00