Problem Rankings

Rank Source Description Elo Rating
281 AIME 2001 I Q6 A fair die is rolled four times. The probability ... 1516.07
282 AMC 10 2002 A Q20 Points \( A,B,C,D,E\) and \( F\) lie, in that orde... 1516.07
283 AMC 12 1981 A Q30 If \( a\), \( b\), \( c\), and \( d\) are the solu... 1516.06
284 AMC 10 2003 B Q16 A restaurant offers three desserts, and exactly tw... 1516.05
285 AMC 8 1997 A Q14 There is a set of five positive integers whose ave... 1516.03
286 AMC 10 2012 A Q24 Let \(a,b,\) and \(c\) be positive integers with \... 1516.03
287 AMC 12 1988 A Q19 Simplify \[\frac{bx(a^2x^2 + 2a^2y^2 + b^2y^2) + a... 1516.03
288 AMC 12 1986 A Q24 Let \(p(x) = x^{2} + bx + c\), where \(b\) and \(c... 1516.02
289 AMC 10 2011 A Q22 Each vertex of convex pentagon \(ABCDE\) is to be ... 1516.00
290 AMC 8 1985 A Q10 The fraction halfway between \( \frac{1}{5} \) and... 1516.00
291 AMC 8 1985 A Q21 Mr. Green receives a 10% raise every year. His sal... 1516.00
292 AMC 8 1989 Q In the product shown, \(\text{B}\) is a digit. The... 1516.00
293 AMC 8 1989 Q The table below displays the grade distribution of... 1516.00
294 AMC 8 1986 A Q13 The perimeter of the polygon shown is $$\text{(... 1516.00
295 AMC 8 1989 Q In quadrilateral \(ABCD, BC=8, CD=12, AD=10,\) and... 1516.00
296 AMC 8 1987 A Q9 When finding the sum \(\frac{1}{2}+\frac{1}{3}+\fr... 1516.00
297 AMC 12 2023 A Q23 How many ordered pairs of positive real numbers \(... 1516.00
298 AMC 12 2023 A Q24 Let \(K\) be the number of sequences \(A_1\), \(A_... 1516.00
299 AMC 12 2023 B Q13 A rectangular box \(\mathcal{P}\) has distinct edg... 1516.00
300 AMC 12 2023 B Q14 For how many ordered pairs \((a,b)\) of integers d... 1516.00