Problem Rankings

Rank Source Description Elo Rating
1361 AMC 12 2013 A Q16 \(A\), \(B\), \(C\) are three piles of rocks. The ... 1500.00
1362 AMC 12 2013 A Q20 Let \(S\) be the set \(\{1,2,3,...,19\}\). For \(a... 1500.00
1363 AMC 12 2013 A Q21 Consider \[A = \log (2013 + \log (2012 + \log (201... 1500.00
1364 AMC 12 2013 A Q24 Three distinct segments are chosen at random among... 1500.00
1365 AMC 12 2013 A Q25 Let \(f : \mathbb{C} \to \mathbb{C} \) be defined ... 1500.00
1366 AMC 12 2013 B Q8 Line \(\ell_1\) has equation \(3x-2y=1\) and goes ... 1500.00
1367 AMC 12 2013 B Q11 Two bees start at the same spot and fly at the sam... 1500.00
1368 AMC 12 2013 B Q12 Cities \(A\), \(B\), \(C\), \(D\), and \(E\) are c... 1500.00
1369 AMC 12 2013 B Q13 The internal angles of quadrilateral \(ABCD\) form... 1500.00
1370 AMC 12 2013 B Q16 Let \(ABCDE\) be an equiangular convex pentagon of... 1500.00
1371 AMC 12 2013 B Q18 Barbara and Jenna play the following game, in whic... 1500.00
1372 AMC 12 2013 B Q20 For \(135^\circ < x < 180^\circ\), points \(P=(\co... 1500.00
1373 AMC 12 2013 B Q21 Consider the set of 30 parabolas defined as follow... 1500.00
1374 AMC 12 2013 B Q24 Let \(ABC\) be a triangle where \(M\) is the midpo... 1500.00
1375 AMC 12 2013 B Q25 Let \(G\) be the set of polynomials of the form \... 1500.00
1376 AMC 12 2018 A Q1 A large urn contains \(100\) balls, of which \(36\... 1500.00
1377 AMC 12 2018 A Q2 While exploring a cave, Carl comes across a collec... 1500.00
1378 AMC 12 2018 A Q3 How many ways can a student schedule 3 mathematics... 1500.00
1379 AMC 12 2018 A Q4 Alice, Bob, and Charlie were on a hike and were wo... 1500.00
1380 AMC 12 2018 A Q7 For how many (not necessarily positive) integer va... 1500.00