Problem Rankings

Rank Source Description Elo Rating
3621 AMC 8 1996 A Q4 \(\dfrac{2+4+6+\cdots + 34}{3+6+9+\cdots+51}=\) ... 1471.53
3622 AMC 8 2013 A Q17 The sum of six consecutive positive integers is 20... 1471.39
3623 AMC 12 1993 A Q6 \(\sqrt{\frac{8^{10}+4^{10}}{8^4+4^{11}}}=\) ... 1471.33
3624 AMC 12 1982 A Q13 If \(a>1\), \(b>1\), and \(p=\frac{\log_b(\log_ba)... 1471.33
3625 AMC 8 1987 A Q1 $$.4+.02+.006=$$ $$\text{(A)}\ .012 \qquad \tex... 1471.25
3626 AMC 8 2000 A Q5 Each principal of Lincoln High School serves exact... 1471.19
3627 AMC 10 2008 A Q1 A bakery owner turns on his doughnut machine at 8:... 1471.12
3628 AMC 10 2001 A Q8 Wanda, Darren, Beatrice, and Chi are tutors in the... 1471.00
3629 AMC 8 2001 A Q10 A collector offers to buy state quarters for \(20... 1470.87
3630 AMC 8 1989 A Q14 When placing each of the digits \(2,4,5,6,9\) in e... 1470.83
3631 AMC 8 2009 A Q18 The diagram represents a \( 7\)-foot-by-\( 7\)-foo... 1470.82
3632 AMC 8 1996 A Q10 When Walter drove up to the gasoline pump, he noti... 1470.41
3633 AMC 10 2006 A Q8 A parabola with equation \( y = x^2 + bx + c\) pas... 1470.26
3634 AMC 12 1981 A Q1 If \(\sqrt{x+2}=2\), then \((x+2)^2\) equals $$... 1470.26
3635 AMC 12 1999 A Q6 What is the sum of the digits of the decimal form ... 1470.20
3636 AMC 8 2006 A Q9 What is the product of \( \dfrac{3}{2}\times \dfra... 1470.20
3637 AMC 10 2007 B Q5 In a certain land, all Arogs are Brafs, all Crups ... 1470.17
3638 AMC 10 2001 A Q3 The sum of two numbers is \( S\). Suppose 3 is add... 1470.14
3639 AMC 8 1998 A Q12 \( 2\left(1-\frac{1}{2}\right)+3\left(1-\frac{1}{3... 1470.13
3640 AMC 10 2006 B Q10 In a triangle with integer side lengths, one side ... 1470.13