Category Archives: Singapore

I don’t know, I know you don’t know, now we all know

A logic problem (supposedly from a Singaporean Math Olympiad paper) has been making its rounds on the internet, it would be remiss of me not to share it: (Image courtesy of Kenneth Kong/Facebook) The solution to this problem has been … Continue reading

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[Soln] 2014 Singapore MO (Open Rd 1) Problem 21

2014 SMO (Open-Rd1) 21. Let be an arithmetic progression such that . Find the largest possible value of the following expression:

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[Hints] 2014 Singapore MO (Open Rd 1) Problem 21

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2014 Singapore MO (Open Rd 1) Problem 21

2014 SMO (Open-Rd1) 21. Let be an arithmetic progression such that . Find the largest possible value of the following expression:

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[Soln] 2014 Singapore MO (Open Rd 1) Problem 16

2014 SMO (Open-Rd1) 16. Let be a triangle with , , and . Assume that . Find the value of

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[Hints] 2014 Singapore MO (Open Rd 1) Problem 16

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2014 Singapore MO (Open Rd 1) Problem 16

2014 SMO (Open-Rd1) 16. Let be a triangle with , , and . Assume that . Find the value of

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