Problem Rankings

Rank Source Description Elo Rating
1181 AMC 10 2011 B Q19 What is the product of all the roots of the equati... 1500.00
1182 AMC 10 2011 B Q20 Rhombus \(ABCD\) has side length \(2\) and \(\angl... 1500.00
1183 AMC 10 2011 B Q22 A pyramid has a square base with sides of length 1... 1500.00
1184 AMC 10 2011 B Q23 What is the hundreds digit of \(2011^{2011}\)? ... 1500.00
1185 AMC 10 2011 B Q25 Let \(T_1\) be a triangle with sides \(2011, 2012,... 1500.00
1186 AMC 8 1989 Q Let \(a\), \(b\), be two integers. Prove that: ... 1500.00
1187 AMC 10 2012 A Q1 Cagney can frost a cupcake every \(20\) seconds an... 1500.00
1188 AMC 10 2012 A Q3 A bug crawls along a number line, starting at \(-2... 1500.00
1189 AMC 10 2012 A Q6 The product of two positive numbers is \(9\). The... 1500.00
1190 AMC 10 2012 A Q9 A pair of six-sided fair dice are labeled so that ... 1500.00
1191 AMC 10 2012 A Q10 Mary divides a circle into \(12\) sectors. The ce... 1500.00
1192 AMC 10 2012 A Q12 A year is a leap year if and only if the year numb... 1500.00
1193 AMC 10 2012 A Q13 An iterative average of the numbers \(1\), \(2\), ... 1500.00
1194 AMC 10 2012 A Q14 Chubby makes nonstandard checkerboards that have \... 1500.00
1195 AMC 10 2012 A Q18 The closed curve in the figure is made up of \(9\)... 1500.00
1196 AMC 10 2012 A Q19 Paula the painter and her two helpers each paint a... 1500.00
1197 AMC 10 2012 A Q21 Let points \(A=(0,0,0)\), \(B=(1,0,0)\), \(C=(0,2,... 1500.00
1198 AMC 10 2012 A Q22 The sum of the first \(m\) positive odd integers i... 1500.00
1199 AMC 10 2012 A Q25 Real numbers \(x,y\), and \(z\) are chosen indepen... 1500.00
1200 AMC 10 2012 B Q2 A circle of radius \(5\) is inscribed in a rectang... 1500.00