Tag Archives: Logic

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

Posted in Random, Singapore | Tagged | 5 Comments

[Soln] 2013 Singapore MO (Junior Rd 1) Problem 6

2013 SMO (Junior-Rd1) 6. Five young ladies were seated around a circular table. Miss Ong was sitting between Miss Lim and Miss Mak. Ellie was sitting between Cindy and Miss Nai. Miss Lim was between Ellie and Amy. Lastly, Beatrice was … Continue reading

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2013 Singapore MO (Junior Rd 1) Problem 6

2013 SMO (Junior-Rd1) 6. Five young ladies were seated around a circular table. Miss Ong was sitting between Miss Lim and Miss Mak. Ellie was sitting between Cindy and Miss Nai. Miss Lim was between Ellie and Amy. Lastly, Beatrice was … Continue reading

Posted in Grade 8, Singapore | Tagged , , | Leave a comment

2014 Singapore MO (Junior Rd 1) Problem 5

2014 SMO (Junior-Rd1) 5. Andrew, Catherine, Michael, Nick and Sally ordered different items for lunch. These are (in no particular order): cheese sandwich, chicken rice, duck rice, noodles and steak. Find out what Catherine had for lunch if we are given … Continue reading

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