What is the IJMO and how to participate in it in Malaysia?     Please visit the links below:   i) IJMO Sample Questions Home     ii) IJMO Malaysian Partner   https://teammathics.com.my/tag/international-junior-math-olympiad/ https://teammathics.com.my/tag/ijmo/       I am just attempting some possible personal solutions to some selected IJMO Problems (for Grade 5 and...

Firstly,  to avoid copyright problems we only are present solutions to a few selected (sample) questions from the Hong Kong Mathematical Olympiad HKMO 2015 . Also, each solution presented here is purely our work and we did not copy from the HKMO official solutions. This same is true for every Math Olympiad Problem found...

Question No. 25 of the ASMO  (Math Olympiad) in Image             A Possible Solution       To Get a sum of zero, we need a minimum of 8 addends from the Counting Numbers 1 to 9 as described as follows:     Up or Down 2, 4, 6,...

Question (in Image below)   (SMOPS 2015 No.30 ) In the following figure, not drawn to scale, B, D, E and C lie on a straight line. Given that angle (BAD) = angle (DAE) = 12 degrees, AC is perpendicular to AD, and BC = AB + AE, find angle (ABC) in degrees.  ...

Question (SMOPS 2015 No.12) Given that 2^29 is a number comprising of 9 different digits, which digit is not in this number?         Solution (Please refer to Image below)              

Solve: Alphametic – Cryptarithm 3 x ABC is CCC Question and Solution are in Images below:        

Please find some interesting selected PMONK Math Olympiad 2013 and 2015 Questions and their ‘poorly handwritten’ solutions (sorry) for your edification.                                                                  ...

Question 27 (PMONK 2015 – Level 6) All the Interior angles of a Hexagon are 120 degrees and four consecutive sides have lengths of 5cm, 8 cm, 4 cm and 6 cm. Find the sum of lengths of the other two sides.   Question and Solution are in Images below   Question    ...

Question 25 (PMONK 2015 – Level 6) Given a three digit number abc. Its dgits are interchanged to form five other three digit numbers whose sum is 2013. Find the value of abc.   Question & Solution are Presented in Images below.   Question             Solution      ...

Cryptarithm   Question   Solve   AB x CD = DDD   where (AB), (CD) are two digit numbers and (DDD) is a three digit number.   A, B, C, D are non-zero digits.   Hint: There are Two Possible Answers.   Solution   Please refer to Image for full solution.      ...