Problem Rankings

Rank Source Description Elo Rating
261 AIME 2009 I Q15 In triangle \( ABC\), \( AB = 10\), \( BC = 14\), ... 1516.67
262 AMC 12 2021 Spring A Q12 All the roots of polynomial \(z^6 - 10z^5 + Az^4 +... 1516.67
263 AMC 12 1999 A Q12 What is the maximum number of points of intersecti... 1516.64
264 AMC 8 2008 A Q23 In square \(ABCE\), \(AF=2FE\) and \(CD=2DE\). Wha... 1516.63
265 AMC 12 2013 A Q23 \( ABCD\) is a square of side length \( \sqrt{3} +... 1516.61
266 AMC 12 2023 B Q8 How many nonempty subsets \(B\) of \(\{0, 1, 2, 3,... 1516.60
267 AMC 12 2004 A Q13 Let \( S\) be the set of points \( (a,b)\) in the ... 1516.59
268 AMC 12 1997 A Q16 The three row sums and the three column sums of th... 1516.34
269 AMC 10 2012 A Q20 A \(3\times3\) square is partitioned into \(9\) un... 1516.23
270 AMC 12 2017 B Q10 At Typico High School, \(60\%\) of the students li... 1516.21
271 AMC 12 2017 A Q25 The vertices \(V\) of a centrally symmetric hexago... 1516.13
272 AMC 12 2014 B Q16 Let \(P\) be a cubic polynomial with \(P(0) = k, P... 1516.08
273 AMC 12 1981 A Q12 If \(p\), \(q\) and \(M\) are positive numbers and... 1516.07
274 AIME 2001 I Q6 A fair die is rolled four times. The probability ... 1516.07
275 AMC 10 2002 A Q20 Points \( A,B,C,D,E\) and \( F\) lie, in that orde... 1516.07
276 AMC 12 1981 A Q30 If \( a\), \( b\), \( c\), and \( d\) are the solu... 1516.06
277 AMC 10 2003 B Q16 A restaurant offers three desserts, and exactly tw... 1516.05
278 AMC 8 1997 A Q14 There is a set of five positive integers whose ave... 1516.03
279 AMC 10 2012 A Q24 Let \(a,b,\) and \(c\) be positive integers with \... 1516.03
280 AMC 12 1988 A Q19 Simplify \[\frac{bx(a^2x^2 + 2a^2y^2 + b^2y^2) + a... 1516.03