Problem Rankings

Rank Source Description Elo Rating
2161 AMC 12 1999 A Q30 The number of ordered pairs of integers \( (m,n)\)... 1500.00
2162 AMC 12 1982 A Q1 When the polynomial \(x^3-2\) is divided by the po... 1500.00
2163 AMC 12 1982 A Q2 If a number eight times as large as \(x\) is incre... 1500.00
2164 AMC 12 1982 A Q4 The perimeter of a semicircular region, measured i... 1500.00
2165 AMC 12 1982 A Q8 By definition, \( r! = r(r - 1) \cdots 1\) and \( ... 1500.00
2166 AMC 12 1982 A Q9 A vertical line divides the triangle with vertices... 1500.00
2167 AMC 12 1982 A Q11 How many integers with four different digits are t... 1500.00
2168 AMC 12 1982 A Q14 In the adjoining figure, points \(B\) and \(C\) li... 1500.00
2169 AMC 12 1982 A Q15 Let \([z]\) denote the greatest integer not exceed... 1500.00
2170 AMC 12 1982 A Q19 Let \(f(x)=|x-2|+|x-4|-|2x-6|\) for \(2 \leq x\leq... 1500.00
2171 AMC 12 1982 A Q20 The number of pairs of positive integers \((x,y)\)... 1500.00
2172 AMC 12 1982 A Q22 In a narrow alley of width \(w\) a ladder of lengt... 1500.00
2173 AMC 12 1982 A Q23 The lengths of the sides of a triangle are consesc... 1500.00
2174 AMC 12 1982 A Q24 In the adjoining figure, the circle meets the side... 1500.00
2175 AMC 12 1982 A Q25 The adjacent map is part of a city: the small rect... 1500.00
2176 AMC 12 1982 A Q28 A set of consecutive positive integers beginning w... 1500.00
2177 AMC 12 1982 A Q29 Let \( x\),\( y\), and \( z\) be three positive re... 1500.00
2178 AMC 12 1982 A Q30 Find the units digit of the decimal expansion of \... 1500.00
2179 AIME 1997 I Q1 How many of the integers between 1 and 1000, inclu... 1500.00
2180 AIME 1997 I Q3 Sarah intended to multiply a two-digit number and ... 1500.00