標題: [IQ題] 2 Math related IQ problems [打印本頁] 作者: orotot 時間: 2012-4-6 04:00 AM 標題: 2 Math related IQ problems
I just read these last week. I hope these are new in here.5.39.217.77:8898; \% X) s7 p2 d4 x [) e
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#1) What is the next sequence? * [6 h7 L/ O! e& P7 @. g5.39.217.77:8898公仔箱論壇! _- \! Z4 `. U
1, 11, 21, 1211, 111221, ????2 k/ z+ W7 o+ S6 ^
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The numbers in this series describe how the previous number is formed. % C) t# f& A5 ~. ?: i# x; K5.39.217.77:88987 p; D2 U- Y. `0 G
The first no. is 1 3 b/ N' Y$ j( A5.39.217.77:8898The next one describe it: there is only one "1", therefore 11tvb now,tvbnow,bttvb5 [% l# ~; R+ l! Y: z
The next one describe the "11" as there are two "1", therefore 21TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。8 d5 A1 E5 H& q) P- ] a H
The next one describe the "21" as there are one "2" and one "1", therefore 12115.39.217.77:8898; ]: N1 h) ^; I4 V+ s
The next one describe the "1211" as there are one "1", one "2" and two "1", so 111221 6 |9 @! U* h- c2 G) o7 b( V1 t5 g5.39.217.77:8898The next one describe this "111221" is three "1", two "2" and one "1" so the answer is: + `+ b) g! b! D# g. R' ~+ T/ J公仔箱論壇312211tvb now,tvbnow,bttvb$ R; i' o `1 x7 I3 P
" j8 j3 c, y" F6 q, k! N8 p5.39.217.77:8898I give up on question two.作者: irismylam 時間: 2012-6-23 08:40 AM
question 2 answer unavailable作者: gm3stevens 時間: 2012-6-23 11:35 AM
本帖最後由 gm3stevens 於 2012-6-23 06:56 PM 編輯 & Y8 _( S4 `+ x; h公仔箱論壇 6 q& S$ M: u3 {* L, c, |8 DAfter seeing the IQ question 據說這是蘋果公司的面試題, it reminds me of grouping the left hand side numbers to reflect the number on the right. - l, R* D/ q _. ?5 o6 A( m6 Z9 D8 F5 O公仔箱論壇 , P& ~; f2 l: P: M! x: `2 D! q. t& F4 B; D5.39.217.77:8898So the right hand side number 0 can be represented by number 1 9 y' d$ M3 G ?+ Ttvb now,tvbnow,bttvbThe right hand side number 1 can be represented by 3,1,2,9,7,59 g1 O( c; j$ k7 B8 \. P
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0 : w' `. z- q1 b6 y5.39.217.77:8898The right hand side number 3 can be represented by 5,9,8,3 ' M. ^4 B$ X& ?, J* N# nThe right hand side number 4 can be represented by 6TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。# b+ ~! D, Y# ]) b/ B
Now the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2公仔箱論壇2 k3 R0 I! ]3 ]" t
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Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number. 6 U, W# X( n4 J& r' k: l
There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3. " v0 f$ @- q% d5.39.217.77:8898 2 t0 N! u7 F/ eTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。5.39.217.77:8898& q" T" V" K* r) M* b: a
