Problem Rankings

Rank Source Description Elo Rating
1781 AMC 12 2002 B Q13 The sum of \( 18\) consecutive positive integers i... 1500.00
1782 AMC 12 2002 B Q15 How many four-digit numbers \( N\) have the proper... 1500.00
1783 AMC 12 2002 B Q16 Juan rolls a fair regular octahedral die marked wi... 1500.00
1784 AMC 12 2002 B Q21 For all positive integers \( n\) less than \( 2002... 1500.00
1785 AMC 12 2002 B Q22 For all integers \( n\) greater than \( 1\), defin... 1500.00
1786 AMC 12 2002 B Q23 In \( \triangle{ABC}\), we have \( AB=1\) and \( A... 1500.00
1787 AMC 12 2002 B Q24 A convex quadrilateral \( ABCD\) with area \( 2002... 1500.00
1788 AMC 12 2002 B Q25 Let \( f(x)=x^2+6x+1\), and let \( R\) denote the ... 1500.00
1789 AMC 12 2002 P Q8 Let \(AB\) be a segment of length \(26\), and let ... 1500.00
1790 AMC 12 2002 P Q10 Let \(f_n(x)=\sin^n x + \cos^n x\). For how many ... 1500.00
1791 AMC 12 2002 P Q16 The altitudes of a triangles are \(12\), \(15\), a... 1500.00
1792 AMC 12 2002 P Q23 The equation \(z(z+i)(z+3i)=2002i\) has a zero of ... 1500.00
1793 AMC 12 2002 P Q24 Let \(ABCD\) be a regular tetrahedron and let \(E\... 1500.00
1794 AMC 12 2002 P Q25 Let \(a\) and \(b\) be real numbers such that \(\s... 1500.00
1795 AMC 12 1998 A Q1 [asy] //rectangles above problem statement size(1... 1500.00
1796 AMC 12 1998 A Q3 If \(a,b,\) and \(c\) are digits for which \[ \beg... 1500.00
1797 AMC 12 1998 A Q5 If \(2^{1998} - 2^{1997} - 2^{1996} + 2^{1995} = k... 1500.00
1798 AMC 12 1998 A Q6 If 1998 is written as a product of two positive in... 1500.00
1799 AMC 12 1998 A Q10 A large square is divided into a small square surr... 1500.00
1800 AMC 12 1998 A Q12 How many different prime numbers are factors of \(... 1500.00