Problem Rankings

Rank Source Description Elo Rating
1161 AMC 10 2011 B Q17 In the given circle, the diameter \(\overline{EB}\... 1500.00
1162 AMC 10 2011 B Q18 Rectangle \(ABCD\) has \(AB=6\) and \(BC=3\). Poin... 1500.00
1163 AMC 10 2011 B Q19 What is the product of all the roots of the equati... 1500.00
1164 AMC 10 2011 B Q20 Rhombus \(ABCD\) has side length \(2\) and \(\angl... 1500.00
1165 AMC 10 2011 B Q22 A pyramid has a square base with sides of length 1... 1500.00
1166 AMC 10 2011 B Q23 What is the hundreds digit of \(2011^{2011}\)? ... 1500.00
1167 AMC 10 2011 B Q25 Let \(T_1\) be a triangle with sides \(2011, 2012,... 1500.00
1168 AMC 8 1989 Q Let \(a\), \(b\), be two integers. Prove that: ... 1500.00
1169 AMC 10 2012 A Q1 Cagney can frost a cupcake every \(20\) seconds an... 1500.00
1170 AMC 10 2012 A Q3 A bug crawls along a number line, starting at \(-2... 1500.00
1171 AMC 10 2012 A Q6 The product of two positive numbers is \(9\). The... 1500.00
1172 AMC 10 2012 A Q9 A pair of six-sided fair dice are labeled so that ... 1500.00
1173 AMC 10 2012 A Q10 Mary divides a circle into \(12\) sectors. The ce... 1500.00
1174 AMC 10 2012 A Q12 A year is a leap year if and only if the year numb... 1500.00
1175 AMC 10 2012 A Q13 An iterative average of the numbers \(1\), \(2\), ... 1500.00
1176 AMC 10 2012 A Q14 Chubby makes nonstandard checkerboards that have \... 1500.00
1177 AMC 10 2012 A Q18 The closed curve in the figure is made up of \(9\)... 1500.00
1178 AMC 10 2012 A Q19 Paula the painter and her two helpers each paint a... 1500.00
1179 AMC 10 2012 A Q21 Let points \(A=(0,0,0)\), \(B=(1,0,0)\), \(C=(0,2,... 1500.00
1180 AMC 10 2012 A Q22 The sum of the first \(m\) positive odd integers i... 1500.00