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. 4 u9 B! z1 Y1 _4 m/ M% ~6 c) n: B: z5.39.217.77:88985.39.217.77:8898 v4 X4 `6 H5 k4 i$ S8 ^: i# ?
#1) What is the next sequence?tvb now,tvbnow,bttvb3 o8 [, c4 H i' r7 c6 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。% Z4 u: m7 u b- ?! r# L4 X
1, 11, 21, 1211, 111221, ???? + @. ]- h. @( ]5 ^) j _公仔箱論壇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。; D5 D. U, _3 r$ T
#2) ! g. ?0 U- V$ R9 K0 L公仔箱論壇' t3 F, X7 v0 i- U& Y! {
3129 = 1公仔箱論壇0 ^5 Z! ^3 W X1 [" U" D
2581 = 2 6 X6 Z k! H ?* TTVBNOW 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。 1111 = 0 ; N+ ^5 y, p; b3 g% ~ E3 Ltvb now,tvbnow,bttvb 5983 = 3 8 {2 U; K- T1 I7 u" X: n: S1 d公仔箱論壇 6730 = 2+ t/ T& T- C' Y p
9735 = 1 5 {+ V$ M% ~& K# g+ s* wtvb now,tvbnow,bttvb 6666 = 4TVBNOW 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 B0 h6 n1 k' S4 I! I( X% C
8136 = ? / a: i; L: V2 n# e6 `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。. n: Y8 X1 h+ g7 S6 R* m2 Q
$ c8 a u8 ~5 U$ Y _: j0 vEnjoy... , _. h- z q- B* J, X0 @tvb now,tvbnow,bttvb; n9 p' y" K: E2 E+ G
Answer will be posted 4/15作者: leo950810 時間: 2012-6-2 04:42 PM
#1)312211作者: 2nd.Identity 時間: 2012-6-20 04:50 PM
8136=3作者: irismylam 時間: 2012-6-22 06:46 PM
dunno ah作者: gm3stevens 時間: 2012-6-22 09:22 PM
The numbers in this series describe how the previous number is formed.$ w7 r$ m; }( A& }4 w1 N
公仔箱論壇3 `1 m, w% G. P X
The first no. is 1 ( S7 Y, B I5 q0 x2 Ttvb now,tvbnow,bttvbThe next one describe it: there is only one "1", therefore 11 . M2 Y: @: m0 i% etvb now,tvbnow,bttvbThe next one describe the "11" as there are two "1", therefore 218 Z0 p/ g! I* ]6 q& X/ I5 `0 v
The next one describe the "21" as there are one "2" and one "1", therefore 1211 1 m& E7 J k6 c* F! I% {3 ntvb now,tvbnow,bttvbThe next one describe the "1211" as there are one "1", one "2" and two "1", so 111221 $ Y5 [$ D6 l$ ?7 ^: m4 ~The next one describe this "111221" is three "1", two "2" and one "1" so the answer is: + I- N# O- b$ J' ~8 l' S3122110 `, r1 J+ X# F6 ~2 q1 y1 w
1 e* r! q5 K" _7 i# R' Z6 g1 wI 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 . y1 Y# E9 t$ h u Q公仔箱論壇9 W# X1 o5 Y# C
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9 p0 F6 G! Q" m$ ^
9 X! @/ X5 d+ W G: WSo the right hand side number 0 can be represented by number 1 8 `5 M- y- t5 P; P' {
The right hand side number 1 can be represented by 3,1,2,9,7,5" M5 w* X" _! q9 ~
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0tvb now,tvbnow,bttvb" a# i6 o$ Q: m2 d7 Q. d( Q
The right hand side number 3 can be represented by 5,9,8,3; U: t9 f F4 l5 @' \
The right hand side number 4 can be represented by 6 0 ?. S ~' J2 w2 p3 }7 s- otvb now,tvbnow,bttvbNow the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2 7 ^9 }1 \/ ~/ j; A! l) F ( O+ l7 C( X0 m/ O. {- LSorry. My bad. Someone told me that it is actually counting the number of holes in the given number. / y! t; Y2 I1 T$ Btvb now,tvbnow,bttvbThere are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3., c# N* X, u g
d5 x/ t" |& x9 R& ^tvb now,tvbnow,bttvb $ K N% k. q0 L2 w2 s+ {
