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• 2021 JMC 10
  ...{(A) } 0 \qquad\textbf{(B) } 20 \qquad\textbf{(C) } 21 \qquad\textbf{(D) } 91 \qquad\textbf{(E) } 112</math>
  12 KB (1,784 words) - 16:49, 1 April 2021
• 2006 AMC 12B Problems
  \mathrm{(B)}\ 91
  13 KB (2,058 words) - 12:36, 4 July 2023
• 2003 AMC 12A Problems
  <math> \mathrm{(A) \ } 77\qquad \mathrm{(B) \ } 91\qquad \mathrm{(C) \ } 143\qquad \mathrm{(D) \ } 182\qquad \mathrm{(E) \ } 2
  13 KB (1,955 words) - 21:06, 19 August 2023
• 1991 AIME Problems
  ...\lfloor r + \frac{21}{100} \right\rfloor + \cdots + \left\lfloor r + \frac{91}{100} \right\rfloor = 546. ...t{19}+\frac{91}{{\sqrt{19}+\frac{91}{{\sqrt{19}+\frac{91}{{\sqrt{19}+\frac{91}{x}}}}}}}}}
  7 KB (1,106 words) - 22:05, 7 June 2021
• University of South Carolina High School Math Contest/1993 Exam/Problems
  ...\qquad \mathrm{(C) \ }455 \qquad \mathrm{(D) \ }385 \qquad \mathrm{(E) \ }91 </cmath>
  14 KB (2,102 words) - 22:03, 26 October 2018
• 2003 AMC 10A Problems
  <math> \mathrm{(A) \ } 77\qquad \mathrm{(B) \ } 91\qquad \mathrm{(C) \ } 143\qquad \mathrm{(D) \ } 182\qquad \mathrm{(E) \ } 2
  13 KB (1,900 words) - 22:27, 6 January 2021
• 2005 PMWC Problems
  ...>x</math> be a fraction between <math>\frac{35}{36}</math> and <math>\frac{91}{183}</math>. If the denominator of <math>x</math> is <math>455</math> and
  9 KB (1,449 words) - 20:49, 2 October 2020
• 1959 AHSME Problems
  <math>\textbf{(A)}\ 94 \qquad\textbf{(B)}\ 92\qquad\textbf{(C)}\ 91\qquad\textbf{(D)}\ 90\qquad\textbf{(E)}\ 89 </math>
  22 KB (3,348 words) - 12:53, 22 July 2024
• 2008 AMC 12B Problems
  ...e ABE</math> and <math>\triangle CDE</math> are <math>105</math> and <math>91</math>, respectively. What is the volume of the pyramid?
  14 KB (2,199 words) - 13:43, 28 August 2020
• 2008 AIME I Problems
  ...math> hours, and swimming for <math>4</math> hours, while Sue covers <math>91</math> kilometers after jogging for <math>2</math> hours, swimming for <mat
  9 KB (1,536 words) - 00:46, 26 August 2023
• 2008 iTest Problems
  ==Problem 91== [[2008 iTest Problems/Problem 91|Solution]]
  71 KB (11,749 words) - 01:31, 2 November 2023
• 1967 AHSME Problems
  \textbf{(B)}\ 91\qquad
  20 KB (3,108 words) - 14:14, 20 February 2020
• 1996 AHSME Problems
  <math> \text{(A)}\ \frac{1}{6}\qquad\text{(B)}\ \frac{91}{216}\qquad\text{(C)}\ \frac{1}{2}\qquad\text{(D)}\ \frac{8}{15}\qquad\text
  15 KB (2,343 words) - 13:39, 19 February 2020
• 2012 AMC 12A Problems/Problem 16
  ...\frac{13 \cdot \frac{7r}{11}}{r} + \frac{r \cdot \frac{7r}{11}}{7} = \frac{91}{11} + \frac{r^2}{11} = 11.</cmath>
  9 KB (1,496 words) - 20:13, 21 September 2024
• 2012 AMC 8 Problems
  ...an average grade of 95 on the tests. Her first two test scores were 97 and 91. After seeing her score on the third test, she realized she can still reach
  13 KB (1,835 words) - 08:51, 8 March 2024
• 1981 AHSME Problems
  ...bf{(A)}\ 22\qquad\textbf{(B)}\ 58\qquad\textbf{(C)}\ 81\qquad\textbf{(D)}\ 91\qquad\textbf{(E)}\ 361 </math> ...is <math>7</math>, and the sum of the first <math>6</math> terms is <math>91</math>. The sum of the first <math>4</math> terms is
  17 KB (2,633 words) - 15:44, 16 September 2023
• 2014 AMC 12B Problems/Problem 24
  ...ath>. Finally, plugging back into <math>(2)</math> gives <math>x^2=100+10z-91=10z+9</math>. Plugging in the <math>x=\dfrac{42}{z-10}</math> as well gives
  7 KB (1,037 words) - 08:09, 1 January 2023
• 2014 AMC 8 Problems
  <math>\textbf{(A) }85\qquad\textbf{(B) }91\qquad\textbf{(C) }115\qquad\textbf{(D) }133\qquad \textbf{(E) }166</math> <math> \textbf{(A) }91\qquad\textbf{(B) }93\qquad\textbf{(C) }162\qquad\textbf{(D) }182\qquad\text
  13 KB (1,957 words) - 12:08, 13 January 2024
• 2015 AMC 10A Problems
  <math> \textbf{(A)}\ 81\qquad\textbf{(B)}\ 85\qquad\textbf{(C)}\ 91\qquad\textbf{(D)}\ 94\qquad\textbf{(E)}\ 95 </math>
  12 KB (1,900 words) - 18:51, 31 August 2024
• 2015 AMC 12A Problems
  <math> \textbf{(A)}\ 81\qquad\textbf{(B)}\ 85\qquad\textbf{(C)}\ 91\qquad\textbf{(D)}\ 94\qquad\textbf{(E)}\ 95 </math>
  13 KB (2,117 words) - 12:33, 24 August 2023

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