A Geometric Series and Geometry Question
Question & Solution on the whiteboard (image attached). *Finding an infinite recurring decimal sum & an angle…
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Finding the area of a specific Pentagon – The 45 degree Right Isosceles Coincidence
This sample question is from a well reputed Local Chinese Math Olympiad contest (please pardon my sloppy drawing…
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Finding an angle in a tough Math Olympiad Geometry Problem – The Isosceles Coincidence
This sample question is from a well reputed Local Chinese Math Olympiad contest
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Missing Number – Number Bonds Pattern Technique
This sample question is from a well reputed Local Chinese Math Olympiad contest
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Sample of Some Local Chinese Math Olympiad Questions
Sample of Some Local Chinese Math Olympiad Questions for upper primary Questions & Solution in pictures attached
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India UPSC Exam Fill Odd Numbers in Boxes
A plausible explanation Here’s a way: (11-7+9-13) + (1x3x5) + (15) = 30, where each number is used…
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Malaysian Junior IMO Selection Test 2017
Malaysian IMO Selection Test 2017 (held on 6 November 2016, Junior category) *Included, my solution attempts too during…