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. + U+ A ?5 t% K公仔箱論壇tvb now,tvbnow,bttvb B) V4 {/ o7 D1 ]: G
#1) What is the next sequence?% a( l& \6 n9 A; G* m) ~: c
1 t: a# K" Q; W4 k
1, 11, 21, 1211, 111221, ????tvb now,tvbnow,bttvb4 Q" g* M; K! |: Z/ z$ w0 H& P
The numbers in this series describe how the previous number is formed.5.39.217.77:88983 y! L: _; _' C
5.39.217.77:88984 d( ?& I2 o3 @
The first no. is 1 ) o2 T7 U+ V- ^/ J( a+ r) vThe next one describe it: there is only one "1", therefore 11 ( B% J# q4 ~! d; x& f& ]+ h+ K9 ?+ U; \8 d5.39.217.77:8898The next one describe the "11" as there are two "1", therefore 21 1 g/ i5 m; x4 D' V0 s* sThe next one describe the "21" as there are one "2" and one "1", therefore 1211 # L. U! M* {1 ]7 M1 Z% S( HThe next one describe the "1211" as there are one "1", one "2" and two "1", so 111221/ x$ V: W, ?9 b) J: u9 R# }- H
The next one describe this "111221" is three "1", two "2" and one "1" so the answer is:5.39.217.77:8898' I$ Y6 Y# h5 B/ z j; C( U
312211# t2 |& I' T P+ d
* p* ~4 B A9 y' p; d2 M公仔箱論壇I 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 $ C# U; E* k) t [TVBNOW 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。) v/ O! }9 l& I$ o
After 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.公仔箱論壇* E: }5 H; ~ w2 q- ~! B% ?8 p
8 U3 I, l1 k& F. F) n公仔箱論壇So the right hand side number 0 can be represented by number 1 5.39.217.77:8898* `4 I$ I6 q; Y; A
The right hand side number 1 can be represented by 3,1,2,9,7,56 H! P+ n$ f0 y, L4 F. ^
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0 4 s5 j# G9 ]. k. s3 pThe right hand side number 3 can be represented by 5,9,8,3TVBNOW 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。1 N0 v& }; A% V6 B
The right hand side number 4 can be represented by 6 " [( Y* C: h5 dtvb now,tvbnow,bttvbNow the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2 5 A0 b1 b7 v7 J: J# B0 T' H& k3 X6 s , R* q% W3 c- i, c7 N" otvb now,tvbnow,bttvbSorry. My bad. Someone told me that it is actually counting the number of holes in the given number. ( ~) d8 D4 E3 o. y6 AThere are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3./ W1 K7 G% R; _
- R! t" L1 R: fTVBNOW 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。公仔箱論壇* W) ]% B+ ?% V# q+ s p
