Problem Rankings

Rank Source Description Elo Rating
3461 AMC 12 1983 A Q21 Find the smallest positive number from the numbers... 1484.00
3462 AMC 12 1983 A Q23 In the adjoining figure the five circles are tange... 1484.00
3463 AMC 12 1983 A Q24 How many non-congruent right triangles are there s... 1484.00
3464 AMC 12 1983 A Q26 The probability that event \(A\) occurs is \(\frac... 1484.00
3465 AMC 12 1992 A Q5 If \(a\), \(b\) and \(c\) are positive integers an... 1484.00
3466 AMC 12 1992 A Q8 A square floor is tiled with congruent square tile... 1484.00
3467 AMC 12 1992 A Q11 The ratio of the radii of two concentric circles i... 1484.00
3468 AMC 12 1992 A Q19 For each vertex of a solid cube, consider the tetr... 1484.00
3469 AMC 12 1999 A Q8 At the end of \( 1994\), Walter was half as old as... 1484.00
3470 AMC 12 1999 A Q19 Consider all triangles \( ABC\) satisfying the fol... 1484.00
3471 AMC 12 1982 A Q6 The sum of all but one of the interior angles of a... 1484.00
3472 AMC 12 1982 A Q10 In the adjoining diagram, \(BO\) bisects \(\angle ... 1484.00
3473 AMC 12 1982 A Q16 A wooden cube has edges of length \(3\) meters. Sq... 1484.00
3474 AMC 12 1982 A Q17 How many real numbers \(x\) satisfy the equation \... 1484.00
3475 AIME 2018 I Q1 Let \(S\) be the number of ordered pairs of intege... 1484.00
3476 AIME 2002 I Q4 Consider the sequence defined by \(a_k=\frac 1{k^2... 1484.00
3477 AIME 2002 I Q11 Let \(ABCD\) and \(BCFG\) be two faces of a cube w... 1484.00
3478 AIME 2007 I Q5 The formula for converting a Fahrenheit temperatur... 1484.00
3479 AIME 2007 II Q3 Square \(ABCD\) has side length \(13\), and points... 1484.00
3480 AIME 2007 II Q13 A triangular array of squares has one square in th... 1484.00