AIMO 2017 (Grade 9) – A Magic Square Product Problem & Solution in image

Question If the digits 2,3,7 and 6 are arranged randomly so as to form a four-digit number,then how…
Question & Solutions are in image below except the (a) part whose solution is as follows: EAB…
AMO 2015 Secondary 1 Question 25 Geometry Area – Right Triangle Configuration Question (Sample) Solution…
Answer Let X be your 4 digit number. X = ‘ab23’ = 1000a + 100b + 2*10 +…
The OMK 2014 questions may be downloaded or viewed for free at this link (below): OMK 2014 Questions…