Problem Rankings

Rank Source Description Elo Rating
1101 AMC 10 2007 A Q19 A paint brush is swept along both diagonals of a s... 1500.00
1102 AMC 10 2007 B Q4 The point \( O\) is the center of the circle circu... 1500.00
1103 AMC 10 2007 B Q7 All sides of the convex pentagon \( ABCDE\) are of... 1500.00
1104 AMC 10 2007 B Q8 On the trip home from the meeting where this AMC\(... 1500.00
1105 AMC 10 2007 B Q16 A teacher gave a test to a class in which \( 10\%\... 1500.00
1106 AMC 10 2007 B Q22 A player chooses one of the numbers \( 1\) through... 1500.00
1107 AMC 10 2007 B Q24 Let \( n\) denote the smallest positive integer th... 1500.00
1108 AMC 10 2008 A Q10 Each of the sides of a square \( S_1\) with area \... 1500.00
1109 AMC 10 2008 A Q12 In a collection of red, blue, and green marbles, t... 1500.00
1110 AMC 10 2008 A Q13 Doug can paint a room in \( 5\) hours. Dave can pa... 1500.00
1111 AMC 10 2008 A Q15 Yesterday Han drove \( 1\) hour longer than Ian at... 1500.00
1112 AMC 10 2008 A Q20 Trapezoid \( ABCD\) has bases \( \overline{AB}\) a... 1500.00
1113 AMC 10 2008 A Q21 A cube with side length \( 1\) is sliced by a plan... 1500.00
1114 AMC 10 2008 A Q22 Jacob uses the following procedure to write down a... 1500.00
1115 AMC 10 2008 A Q25 A round table has radius \( 4\). Six rectangular p... 1500.00
1116 AMC 10 2008 B Q1 A basketball player made \( 5\) baskets during a g... 1500.00
1117 AMC 10 2008 B Q4 A semipro baseball league has teams with \( 21\) p... 1500.00
1118 AMC 10 2008 B Q7 An equilateral triangle of side length \( 10\) is ... 1500.00
1119 AMC 10 2008 B Q15 How many right triangles have integer leg lengths ... 1500.00
1120 AMC 10 2008 B Q23 A rectangular floor measures \( a\) by \( b\) feet... 1500.00