【编者按】为了丰富同学们的学习生活，精品学习网小学频道为同学们搜集整理了-2012年小学六年级奥数考试题及答案（三），供大家参考，希望对大家有所帮助!

2012年小学六年级奥数考试题及答案（三）

1、In2004,16JunefallsonaWednesday.Onwhatdayoftheweekwill16Junefallin2010?

2、Ifhalfofanumberis30,thenthree-quartersofthatnumberis____.

3、Thesumofthedigitsofthefollowingproduct999×555

4、Threepositiveintegershaveasumof28.Thegreatestpossibleproductthattheseintegerscanhaveis_____.

5、Inwhatfollows,□andΔaredifferentnumbers.When503isdividedby□theremainderis20.When503isdividedbyΔtheremainderis20.When493isdividedby□xΔtheremainderis_____.

6、Alady,herbrother,hersonandherdaughter(allrelatedbybirth)playedvolleyball.Theworstplayer'stwin(whoisoneofthefourplayers)andthebestplayerareofoppositesex.Theworstplayerandthebestplayerareofthesameage.Whocannotbetheworstplayer(s)?

A)brotheronly

B)daughteronly

C)sonanddaughteronly

D)ladyanddaughteronly

E)ladyonly

7、Ifyoucontinuethegivennumberpattern,inwhatrowandinwhatpositioninthatrowwillthenumber320be?

1--------------row1

23--------------row2

456--------------row3

78910--------------row4

Theanswersaregivenintheorderofrow;position.

参考答案：

1、Wednesday2、453、27(求数位上上的数字之和)4、28=9+9+10，因此答案为810

5、503-20=483483=3×7×23=21×23，因此□xΔ=483，因此此题余数是10.6、D7、25，20

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