Problem Rankings

Rank Source Description Elo Rating
1241 AMC 12 2023 B Q21 A lampshade is made in the form of the lateral su... 1500.00
1242 AMC 12 2021 Spring A Q2 Under what conditions is a2+b2=a+b tr... 1500.00
1243 AMC 12 2021 Spring A Q5 When a student multiplied the number 66 by the... 1500.00
1244 AMC 12 2021 Spring A Q6 A deck of cards has only red cards and black cards... 1500.00
1245 AMC 12 2021 Spring A Q7 What is the least possible value of \((xy-1)^2+(x+... 1500.00
1246 AMC 12 2021 Spring A Q8 A sequence of numbers is defined by \(D_0=0,D_1=0,... 1500.00
1247 AMC 12 2021 Spring A Q9 Which of the following is equivalent to \($(2+3)(2... 1500.00
1248 AMC 12 2021 Spring A Q10 Two right circular cones with vertices facing down... 1500.00
1249 AMC 12 2021 Spring A Q11 A laser is placed at the point (3,5). The laser be... 1500.00
1250 AMC 12 2021 Spring A Q13 Of the following complex numbers z, which one ... 1500.00
1251 AMC 12 2021 Spring A Q16 In the following list of numbers, the integer \(n\... 1500.00
1252 AMC 12 2021 Spring A Q17 Trapezoid ABCD has \(\overline{AB} \parallel \... 1500.00
1253 AMC 12 2021 Spring A Q18 Let f be a function defined on the set of posi... 1500.00
1254 AMC 12 2021 Spring A Q19 How many solutions does the equation \(\sin \left(... 1500.00
1255 AMC 12 2021 Spring A Q20 Suppose that on a parabola with vertex V and a... 1500.00
1256 AMC 12 2021 Spring A Q21 The five solutions to the equation \($(z-1)(z^2+2z... 1500.00
1257 AMC 12 2021 Spring A Q22 Suppose that the roots of the polynomial \(P(x)=x^... 1500.00
1258 AMC 12 2021 Spring A Q23 Frieda the frog begins a sequence of hops on a \(3... 1500.00
1259 AMC 12 2021 Spring A Q24 Semicircle Γ has diameter \(\overline{AB}... 1500.00
1260 AMC 12 2021 Spring A Q25 Let d(n) denote the number of positive integer... 1500.00