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Math Problem of the Week
152 topics • Page 1 of 4 • 1, 2, 3, 4
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- magic square
by yandon » Mon Mar 18, 2024 9:30 am
- 1 Replies
- 145 Views
- Last post by Guest
Tue Mar 19, 2024 12:44 am
- magic square
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- The famous "The Hardest Logic Puzzle Ever", still unsolved?
by mathassistant » Wed Jun 28, 2023 5:20 pm - 1 Replies
- 512 Views
- Last post by Guest
Sat Feb 17, 2024 12:35 pm
- The famous "The Hardest Logic Puzzle Ever", still unsolved?
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- Complex numbers question
by umricky » Sun Nov 12, 2023 11:45 am
- 5 Replies
- 547 Views
- Last post by JarredFunk
Mon Dec 11, 2023 12:56 am
- Complex numbers question
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- Find The 11x11 Matrix formula and solution
by Thirumurthi » Fri Jul 14, 2023 11:14 am
- 2 Replies
- 408 Views
- Last post by Guest
Tue Dec 05, 2023 6:50 pm
- Find The 11x11 Matrix formula and solution
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- there is solution to the abc conjecture
by Giovanni Di Savino » Tue Oct 03, 2023 2:01 am
- 0 Replies
- 245 Views
- Last post by Giovanni Di Savino
Tue Oct 03, 2023 2:01 am
- there is solution to the abc conjecture
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- Help Splitting The Bill
by Hardflip » Tue Jan 31, 2023 7:30 am - 2 Replies
- 418 Views
- Last post by Guest
Sat Sep 30, 2023 9:44 pm
- Help Splitting The Bill
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- Old Bulgaria problem
by Румен Симеонов » Tue Apr 25, 2023 5:21 am - 1 Replies
- 869 Views
- Last post by Румен Симеонов
Tue Apr 25, 2023 6:55 pm
- Old Bulgaria problem
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- Is it possible to set a bit pair to zero in an integer using
by Psevdosoul » Sun Apr 16, 2023 6:38 am - 3 Replies
- 319 Views
- Last post by Румен Симеонов
Wed Apr 19, 2023 7:25 am
- Is it possible to set a bit pair to zero in an integer using
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- The Collatz conjecture
by Martynov_M » Mon Apr 03, 2023 9:57 am - 0 Replies
- 761 Views
- Last post by Martynov_M
Mon Apr 03, 2023 9:57 am
- The Collatz conjecture
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- Ellipses and hyperbolas of decompositions of even numbers
by genabutov » Sat Mar 25, 2023 10:35 am
- 0 Replies
- 396 Views
- Last post by genabutov
Sat Mar 25, 2023 10:35 am
- Ellipses and hyperbolas of decompositions of even numbers
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- Mathematics
by Kokez » Thu Feb 16, 2023 9:32 am
- 2 Replies
- 861 Views
- Last post by Kokez
Fri Feb 17, 2023 10:41 am
- Mathematics
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- In how many ways can 7 people be divided into 4 groups ?
by paul_boz » Sat Jan 07, 2023 9:43 am - 2 Replies
- 689 Views
- Last post by paul_boz
Wed Jan 11, 2023 12:18 pm
- In how many ways can 7 people be divided into 4 groups ?
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- Time and Work
by Mayur45 » Sun Dec 25, 2022 9:16 am - 1 Replies
- 419 Views
- Last post by Baltuilhe
Mon Dec 26, 2022 2:44 pm
- Time and Work
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- divisible by 61
by Math Tutor » Tue Nov 23, 2010 9:09 am - 6 Replies
- 2986 Views
- Last post by AngleWyrm
Fri Dec 02, 2022 12:41 pm
- divisible by 61
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- SAT Question
by Math Tutor » Fri Aug 26, 2022 1:57 am - 2 Replies
- 1339 Views
- Last post by Guest
Sat Sep 10, 2022 3:52 pm
- SAT Question
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- Please suggest solution for this tacit equation
by Reza1 » Fri May 27, 2022 12:56 pm - 2 Replies
- 1011 Views
- Last post by Guest
Sat Aug 06, 2022 6:09 am
- Please suggest solution for this tacit equation
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- Inequality ((ab-1)(bc-1)(ca-1))/((a^2-1)(b^2-1)(c^2-1))
by Guest » Fri Apr 01, 2022 3:24 pm - 0 Replies
- 781 Views
- Last post by Guest
Fri Apr 01, 2022 3:24 pm
- Inequality ((ab-1)(bc-1)(ca-1))/((a^2-1)(b^2-1)(c^2-1))
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- Given a triangle STD, ST=DV, <TSD=48°, <DVS=18°. Find X
by tato1982 » Sat Mar 05, 2022 11:43 am
- 0 Replies
- 575 Views
- Last post by tato1982
Sat Mar 05, 2022 11:43 am
- Given a triangle STD, ST=DV, <TSD=48°, <DVS=18°. Find X
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- Practical Application of Math
by math_contemplator » Sat Aug 03, 2019 11:18 am - 3 Replies
- 1564 Views
- Last post by Guest
Mon Dec 20, 2021 9:57 am
- Practical Application of Math
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- PRIME NUMBER OBSERVATION
by MoezHassid » Thu Dec 26, 2019 6:05 pm - 1 Replies
- 1335 Views
- Last post by Guest
Mon Dec 20, 2021 9:44 am
- PRIME NUMBER OBSERVATION
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- Discrete mathematics, Proofs
by nick711 » Fri Oct 16, 2020 10:04 am - 1 Replies
- 636 Views
- Last post by Guest
Mon Dec 20, 2021 9:14 am
- Discrete mathematics, Proofs
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- Find the area using disk method
by jaychay » Thu Oct 22, 2020 8:32 am
- 1 Replies
- 896 Views
- Last post by Guest
Sun Dec 19, 2021 12:50 pm
- Find the area using disk method
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- I need help.
by norbertp86 » Sat Jan 16, 2021 7:16 am
- 1 Replies
- 925 Views
- Last post by Guest
Sun Dec 19, 2021 12:08 pm
- I need help.
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- Witt vectors
by moksih » Wed Feb 24, 2021 6:31 am - 3 Replies
- 1202 Views
- Last post by Guest
Sun Dec 19, 2021 11:36 am
- Witt vectors
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- Prove - Convex set
by pidaro » Tue May 25, 2021 6:19 am - 1 Replies
- 856 Views
- Last post by rolflares
Fri Jul 23, 2021 6:23 am
- Prove - Convex set
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- Both companies charge the same amount when the total....
by eddy2021 » Tue Jun 22, 2021 5:21 pm - 2 Replies
- 2385 Views
- Last post by rolflares
Thu Jul 22, 2021 4:23 am
- Both companies charge the same amount when the total....
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- Calculate daily target to reach weekly goal
by shanenicholson » Mon Feb 08, 2021 11:04 am - 1 Replies
- 588 Views
- Last post by Guest
Thu Feb 11, 2021 8:03 pm
- Calculate daily target to reach weekly goal
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- solve in R the equation
by Guest » Sun Jan 24, 2021 5:37 pm - 0 Replies
- 696 Views
- Last post by Guest
Sun Jan 24, 2021 5:37 pm
- solve in R the equation
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- Is it possible to play the 4th-placed team every week?
by MNHS » Wed Oct 14, 2020 8:26 pm - 0 Replies
- 529 Views
- Last post by MNHS
Wed Oct 14, 2020 8:26 pm
- Is it possible to play the 4th-placed team every week?
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- Forecasting based on 6 computed probability points
by yasould » Thu Sep 10, 2020 7:37 am
- 0 Replies
- 769 Views
- Last post by yasould
Thu Sep 10, 2020 7:37 am
- Forecasting based on 6 computed probability points
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- Coaching the skill with Cheap Runescape gold
by ningling2016 » Wed Sep 09, 2020 2:12 am - 0 Replies
- 683 Views
- Last post by ningling2016
Wed Sep 09, 2020 2:12 am
- Coaching the skill with Cheap Runescape gold
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- This may seem simple to you, but...
by padanaau » Tue Jan 08, 2019 2:29 pm - 1 Replies
- 1123 Views
- Last post by HallsofIvy
Tue Sep 08, 2020 8:46 pm
- This may seem simple to you, but...
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- Re: IKMC Confusion: Benjamin Paper 2017 Q29
by IbrahimAhmad2004 » Tue Feb 12, 2019 8:04 am - 1 Replies
- 918 Views
- Last post by HallsofIvy
Tue Sep 08, 2020 8:40 pm
- Re: IKMC Confusion: Benjamin Paper 2017 Q29
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- Anyone know how to solve this question?
by Steven » Tue Mar 26, 2019 9:22 am
- 1 Replies
- 1339 Views
- Last post by HallsofIvy
Tue Sep 08, 2020 8:26 pm
- Anyone know how to solve this question?
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- Redundancy in a sequence
by clueless123 » Thu Jun 25, 2020 4:01 pm - 0 Replies
- 1211 Views
- Last post by clueless123
Thu Jun 25, 2020 4:01 pm
- Redundancy in a sequence
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- Find the right signs
by George Plousos » Mon May 11, 2020 6:45 pm - 0 Replies
- 1042 Views
- Last post by George Plousos
Mon May 11, 2020 6:45 pm
- Find the right signs
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- What is the length of RT?
by Math Tutor » Mon Sep 23, 2019 2:46 pm
- 1 Replies
- 2409 Views
- Last post by charane1982
Mon Apr 20, 2020 6:40 am
- What is the length of RT?
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- What is the area of the circle?
by Math Tutor » Mon Apr 13, 2020 2:49 pm
- 3 Replies
- 1874 Views
- Last post by Guest
Fri Apr 17, 2020 3:20 pm
- What is the area of the circle?
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- How do you calculate the area of this divine egg?
by sn11753 » Thu Jan 09, 2020 1:52 pm
- 0 Replies
- 2727 Views
- Last post by sn11753
Thu Jan 09, 2020 1:52 pm
- How do you calculate the area of this divine egg?
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- who lies? (propositional logic)
by yuu00 » Mon Oct 14, 2019 8:44 pm - 2 Replies
- 2309 Views
- Last post by Alastair Lee
Thu Dec 26, 2019 8:04 am
- who lies? (propositional logic)
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- Find the value - older math olympiad question Help :)
by Guest » Sun Aug 04, 2019 12:20 pm - 4 Replies
- 1798 Views
- Last post by kasia
Tue Aug 06, 2019 7:26 am
- Find the value - older math olympiad question Help :)
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- Prove this using trigonometric identities
by nazz » Thu May 30, 2019 12:18 pm - 3 Replies
- 1857 Views
- Last post by Venkatesans
Mon Jul 15, 2019 2:12 pm
- Prove this using trigonometric identities
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- Expand the polynomial f(n)=(n-0)(n-1)(n-2)(n-3)(n-4)
by Mellie » Fri Jul 24, 2015 11:49 am - 1 Replies
- 4225 Views
- Last post by Guest
Sun Apr 21, 2019 6:00 pm
- Expand the polynomial f(n)=(n-0)(n-1)(n-2)(n-3)(n-4)
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- Find all 6-digit multiples of 22 of the form 5d5,22e
by CORBELLA » Tue Apr 16, 2019 11:56 pm - 0 Replies
- 1096 Views
- Last post by CORBELLA
Tue Apr 16, 2019 11:56 pm
- Find all 6-digit multiples of 22 of the form 5d5,22e
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- IKMC Benjamin Past Paper 2016 Q20
by IbrahimAhmad2004 » Tue Feb 12, 2019 8:12 am - 1 Replies
- 1531 Views
- Last post by HallsofIvy
Sat Mar 16, 2019 8:56 pm
- IKMC Benjamin Past Paper 2016 Q20
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- IKMC Benjamin Past Paper 2016 Q15
by IbrahimAhmad2004 » Tue Feb 12, 2019 8:09 am - 0 Replies
- 853 Views
- Last post by IbrahimAhmad2004
Tue Feb 12, 2019 8:09 am
- IKMC Benjamin Past Paper 2016 Q15
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- IKMC Confusion: Marbles in a Bag question
by IbrahimAhmad2004 » Fri Feb 08, 2019 1:02 pm - 2 Replies
- 1101 Views
- Last post by IbrahimAhmad2004
Mon Feb 11, 2019 11:57 am
- IKMC Confusion: Marbles in a Bag question
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- Solve the equation
by shiwani » Mon Jan 14, 2019 6:39 am - 1 Replies
- 1636 Views
- Last post by nathi123
Mon Jan 14, 2019 2:29 pm
- Solve the equation
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- Geometric probability
by Guest » Thu Dec 13, 2018 12:44 am - 4 Replies
- 1647 Views
- Last post by Guest
Fri Jan 04, 2019 7:13 am
- Geometric probability
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