Problem Rankings

Rank Source Description Elo Rating
881 AMC 8 1989 Q If you walk for 45 minutes at a rate of \(4 \text{... 1500.00
882 AMC 8 1985 A Q14 The difference between a \(6.5\%\) sales tax and a... 1500.00
883 AMC 8 1985 A Q20 In a certain year, January had exactly four Tuesda... 1500.00
884 AMC 8 1989 Q In a magic triangle, each of the six whole numbers... 1500.00
885 AMC 8 1986 A Q5 A contest began at noon one day and ended 1000 min... 1500.00
886 AMC 8 1986 A Q19 At the beginning of a trip, the mileage odometer r... 1500.00
887 AMC 8 1986 A Q22 Alan, Beth, Carlos, and Diana were discussing thei... 1500.00
888 AMC 8 1989 Q Square \(ABCD\) has center \(O, AB=900, E\) and \(... 1500.00
889 AMC 8 1987 A Q14 A computer can do 10,000 additions per second. How... 1500.00
890 AMC 8 1987 A Q15 The sale ad read: "Buy three tires at the regular ... 1500.00
891 AMC 8 1987 A Q24 A multiple choice examination consists of \(20\) q... 1500.00
892 AMC 8 1988 A Q8 Betty used a calculator to find the product \(0.07... 1500.00
893 AMC 8 1988 A Q10 Chris's birthday is on a Thursday this year. What ... 1500.00
894 AMC 8 1989 Q In \(\triangle ABC, AB = AC = 10\) and \(BC = 12\)... 1500.00
895 AMC 12 2023 A Q1 Cities \(A\) and \(B\) are \(45\) miles apart. Ali... 1500.00
896 AMC 12 2023 A Q3 How many positive perfect squares less than \(2023... 1500.00
897 AMC 12 2023 A Q8 Maureen is keeping track of the mean of her quiz s... 1500.00
898 AMC 12 2023 A Q16 Consider the set of complex numbers \(z\) satisfyi... 1500.00
899 AMC 12 2023 A Q22 Let \(f\) be the unique function defined on the po... 1500.00
900 AMC 12 2023 B Q4 Jackson's paintbrush makes a narrow strip that is ... 1500.00