Problem Rankings

Rank Source Description Elo Rating
1861 AMC 12 1995 A Q9 Consider the figure consisting of a square, its di... 1500.00
1862 AMC 12 1995 A Q10 The area of the triangle bounded by the lines \(y ... 1500.00
1863 AMC 12 1995 A Q11 How many base 10 four-digit numbers, \(N = \underl... 1500.00
1864 AMC 12 1995 A Q13 The addition below is incorrect. The display can b... 1500.00
1865 AMC 12 1995 A Q15 Five points on a circle are numbered 1,2,3,4, and ... 1500.00
1866 AMC 12 1995 A Q16 Anita attends a baseball game in Atlanta and estim... 1500.00
1867 AMC 12 1995 A Q17 Given regular pentagon \(ABCDE\), a circle can be ... 1500.00
1868 AMC 12 1995 A Q18 Two rays with common endpoint \(O\) forms a \(30^\... 1500.00
1869 AMC 12 1995 A Q21 Two nonadjacent vertices of a rectangle are \((4,3... 1500.00
1870 AMC 12 1995 A Q22 A pentagon is formed by cutting a triangular corne... 1500.00
1871 AMC 12 1995 A Q23 The sides of a triangle have lengths \(11\),\(15\)... 1500.00
1872 AMC 12 1995 A Q26 In the figure, \(\overline{AB}\) and \(\overline{C... 1500.00
1873 AMC 12 1995 A Q27 Consider the triangular array of numbers with \(0,... 1500.00
1874 AMC 12 1995 A Q28 Two parallel chords in a circle have lengths \(10\... 1500.00
1875 AMC 12 1995 A Q30 A large cube is formed by stacking \(27\) unit cub... 1500.00
1876 AMC 12 1989 A Q3 A square is cut into three rectangles along two li... 1500.00
1877 AMC 12 1989 A Q5 Toothpicks of equal length are used to build a rec... 1500.00
1878 AMC 12 1989 A Q6 If \(a,b > 0\) and the triangle in the first quadr... 1500.00
1879 AMC 12 1989 A Q7 In \(\triangle ABC, \angle A = 100^\circ, \angle B... 1500.00
1880 AMC 12 1989 A Q9 Mr. and Mrs. Zeta want to name their baby Zeta so ... 1500.00