Thursday 3 June 2010

SMO 2010 (Junior) answers

Contributed by 'NAMELESS', 'hz' and some other random people (thank you!). I have done the remaining 8 or so questions.
1. E
2. D
3. B
4. C
5. A
6. D
7. E
8. B
9. C
10. C
11. 2010
12. 369
13. 51
14. 26
15. 16
16. 322
17. 1139
18. 4021
19. 200
20. 01
21. 2250
22. 31
23. 100
24. 2010
25. 177
26. 3350
27. 672
28. 144
29. 25
30. 11
31. 0
32. 23
33. 42
34. 31680
35. 60

Let me know if you have different answers and you believe you are right.

For the next 6 days (4 - 9 Jun), Lim Min and I will be at the SIMO camp, which is at NUS High.

3 comments:

Anonymous said...

Isn't the first answer supposed to be D?

Jaixiken Nurio Haipa said...

As A and B is a root of a number >1, it follows that both are >1. D is greater than E as 2010/2009 = 1 + 1/2009 while 2009/2010 = 1 - 1/2010. C is definitely not even considered.

Unknown said...

D is more than 1 but E is less than 1 so E is smaller