Problem Rankings

Rank Source Description Elo Rating
2921 AIME 2015 I Q7 In the diagram below, \(ABCD\) is a square. Point ... 1500.00
2922 AIME 2015 I Q8 For positive integer \(n\), let \(s(n)\) denote th... 1500.00
2923 AIME 2015 I Q9 Let \(S\) be the set of all ordered triples of int... 1500.00
2924 AIME 2015 I Q11 Triangle \(ABC\) has positive integer side lengths... 1500.00
2925 AIME 2015 I Q13 With all angles measured in degrees, the product \... 1500.00
2926 AIME 2015 I Q15 A block of wood has the shape of a right circular ... 1500.00
2927 AIME 2015 II Q1 Let \(N\) be the least positive integer that is bo... 1500.00
2928 AIME 2015 II Q3 Let \(m\) be the least positive integer divisible ... 1500.00
2929 AIME 2015 II Q4 In an isosceles trapezoid, the parallel bases have... 1500.00
2930 AIME 2015 II Q5 Two unit squares are selected at random without re... 1500.00
2931 AIME 2015 II Q6 Steve says to Jon, "I am thinking of a polynomial ... 1500.00
2932 AIME 2015 II Q7 Triangle \(ABC\) has side lengths \(AB=12\), \(BC=... 1500.00
2933 AIME 2015 II Q9 A cylindrical barrel with radius \(4\) feet and he... 1500.00
2934 AIME 2015 II Q10 Call a permutation \(a_1,a_2,\ldots,a_n\) quasi-in... 1500.00
2935 AIME 2015 II Q11 The circumcircle of acute \(\triangle ABC\) has ce... 1500.00
2936 AIME 2015 II Q12 There are \(2^{10}=1024\) possible 10-letter strin... 1500.00
2937 AIME 2015 II Q13 Define the sequence \(a_1,a_2,a_3,\ldots\) by \(a_... 1500.00
2938 AIME 2015 II Q14 Let \(x\) and \(y\) be real numbers satisfying \(x... 1500.00
2939 AIME 2015 II Q15 Circles \(\mathcal{P}\) and \(\mathcal{Q}\) have r... 1500.00
2940 AIME 1987 I Q2 What is the largest possible distance between two ... 1500.00