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Resources Aops Wiki 2005 AMC 10A Problems/Problem 4: Revision history

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2005 AMC 10A Problems/Problem 4: Revision history

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1 July 2025

curprev 16:0216:02, 1 July 2025 Sevenoptimus talk contribs m 1,644 bytes −14 Improved formatting of answer choices
curprev 15:1715:17, 1 July 2025 Sevenoptimus talk contribs 1,658 bytes +12 Improved formatting and explanations

1 November 2024

curprev 14:1214:12, 1 November 2024 Amy gao talk contribs 1,646 bytes −1 →Problem
curprev 14:1214:12, 1 November 2024 Amy gao talk contribs 1,647 bytes +1 →Problem

25 December 2022

curprev 18:0718:07, 25 December 2022 Charles3829 talk contribs m 1,646 bytes +64 →Video Solution

7 December 2021

curprev 10:3810:38, 7 December 2021 Dairyqueenxd talk contribs 1,582 bytes −13 →Solution 2
curprev 10:3810:38, 7 December 2021 Dairyqueenxd talk contribs 1,595 bytes −1 →Solution 1
curprev 10:3510:35, 7 December 2021 Dairyqueenxd talk contribs 1,596 bytes −10 →Problem

31 May 2021

curprev 13:2713:27, 31 May 2021 Mobius247 talk contribs 1,606 bytes +2 →Solution 2
curprev 13:2713:27, 31 May 2021 Mobius247 talk contribs 1,604 bytes 0 →Solution 2
curprev 13:2613:26, 31 May 2021 Mobius247 talk contribs 1,604 bytes +15 →Solution 2
curprev 13:2613:26, 31 May 2021 Mobius247 talk contribs 1,589 bytes −50 →Solution 2
curprev 13:2513:25, 31 May 2021 Mobius247 talk contribs 1,639 bytes +1 →Solution 2
curprev 13:2513:25, 31 May 2021 Mobius247 talk contribs 1,638 bytes −1 →Solution 2
curprev 13:2413:24, 31 May 2021 Mobius247 talk contribs 1,639 bytes +80 →Solution 2
curprev 13:2213:22, 31 May 2021 Mobius247 talk contribs 1,559 bytes −5 →Solution 2
curprev 13:2213:22, 31 May 2021 Mobius247 talk contribs 1,564 bytes −226 →Solution 2
curprev 13:2113:21, 31 May 2021 Mobius247 talk contribs 1,790 bytes +7 →Solution 2
curprev 13:2013:20, 31 May 2021 Mobius247 talk contribs 1,783 bytes +77 →Solution 2
curprev 13:1813:18, 31 May 2021 Mobius247 talk contribs 1,706 bytes +83 →Solution 2
curprev 13:1713:17, 31 May 2021 Mobius247 talk contribs 1,623 bytes +13 →Solution 2
curprev 13:1313:13, 31 May 2021 Mobius247 talk contribs 1,610 bytes −286 →Solution 2
curprev 13:1113:11, 31 May 2021 Mobius247 talk contribs 1,896 bytes −18 →Solution 2
curprev 13:1013:10, 31 May 2021 Mobius247 talk contribs 1,914 bytes +13 →Solution 2
curprev 13:1013:10, 31 May 2021 Mobius247 talk contribs 1,901 bytes +148 →Solution 2
curprev 13:0813:08, 31 May 2021 Mobius247 talk contribs 1,753 bytes −28 →Solution 2
curprev 13:0713:07, 31 May 2021 Mobius247 talk contribs 1,781 bytes 0 →Solution 2
curprev 13:0713:07, 31 May 2021 Mobius247 talk contribs 1,781 bytes +83 →Solution 2
curprev 13:0513:05, 31 May 2021 Mobius247 talk contribs 1,698 bytes −14 →Problem
curprev 13:0413:04, 31 May 2021 Mobius247 talk contribs 1,712 bytes +612 No edit summary

22 December 2020

curprev 19:2419:24, 22 December 2020 Jinhok talk contribs 1,100 bytes +21 →Solution
curprev 19:2419:24, 22 December 2020 Jinhok talk contribs 1,079 bytes +9 →Solution
curprev 19:2319:23, 22 December 2020 Jinhok talk contribs 1,070 bytes +586 →Video Solution

7 December 2020

curprev 13:0413:04, 7 December 2020 Andrewwu talk contribs 484 bytes +14 →Problem
curprev 13:0313:03, 7 December 2020 Andrewwu talk contribs 470 bytes −48 →Solution
curprev 13:0313:03, 7 December 2020 Andrewwu talk contribs 518 bytes −240 →Solution

30 October 2020

curprev 20:0120:01, 30 October 2020 Thestudyofeverything talk contribs 758 bytes +19 →Solution
curprev 19:3719:37, 30 October 2020 Thestudyofeverything talk contribs 739 bytes +56 →Solution

15 January 2020

curprev 00:5000:50, 15 January 2020 Acdong talk contribs 683 bytes −49 No edit summary

13 August 2019

curprev 13:2313:23, 13 August 2019 Ljlbox talk contribs 732 bytes −4 →See Also
curprev 13:2113:21, 13 August 2019 Ljlbox talk contribs 736 bytes −80 →See Also

12 August 2018

curprev 09:2509:25, 12 August 2018 Anser talk contribs m 816 bytes +1 →Solution

12 October 2016

curprev 19:1419:14, 12 October 2016 Bluespruce talk contribs 815 bytes +1 →Solution
curprev 19:1319:13, 12 October 2016 Bluespruce talk contribs 814 bytes +17 →Solution
curprev 19:1319:13, 12 October 2016 Bluespruce talk contribs 797 bytes 0 →Solution
curprev 19:1319:13, 12 October 2016 Bluespruce talk contribs 797 bytes −161 →Solution

4 July 2013

curprev 10:2910:29, 4 July 2013 Nathan wailes talk contribs 958 bytes +15 No edit summary

2 August 2006

curprev 09:3709:37, 2 August 2006 JBL talk contribs 943 bytes +69 wikification

1 August 2006

curprev 18:0218:02, 1 August 2006 Xantos C. Guin talk contribs 874 bytes +874 added problem and solution

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