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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.公仔箱論壇; Z1 h+ h% |) I. A+ k- B5 A& ^' H7 J
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#1)  What is the next sequence?0 M6 o1 I) J8 r$ h7 K
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     1, 11, 21, 1211, 111221,  ????
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#2)tvb now,tvbnow,bttvb% w5 P5 u- `6 p- L
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     3129 = 1
) c0 ~4 a  E9 ?/ P$ ?8 ?) w     2581 = 2
% W+ w" C2 H3 J0 U' ^     1111 = 0
/ @; i) v' z* L8 h; y1 y& P5.39.217.77:8898     5983 = 3
! D0 N0 W; R) j7 w+ G2 F# 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。     6730 = 2: J4 h! g# Q+ e1 ~+ m* v8 V; N
     9735 = 1+ o7 D4 K: y# h% z, j
     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。' K+ [" f- x5 E9 `! j! P& {+ G3 Z
     8136 = ?
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0 x8 V; e2 o% n0 @2 \5.39.217.77:8898公仔箱論壇6 ?( r5 j+ @5 @! n1 n" F# R
Enjoy...5 }" e& f6 I" S& N& T  `

$ X1 r2 [1 z. V2 i* ctvb now,tvbnow,bttvbAnswer 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.
$ Y# K/ ~/ N& n" F- @5 O1 t  g5.39.217.77:88980 y* P0 g& m/ h
The first no. is 1
% \. X: j' x% B& J3 R0 t! b8 `5.39.217.77:8898The  next one describe it: there is only one "1", therefore 11公仔箱論壇: h( ^1 |1 m/ ~8 {
The next one describe the "11" as there are two "1", therefore 21公仔箱論壇9 r0 q$ k  [1 F, ~% A+ M, x
The next one describe the "21" as there are one "2" and one "1", therefore 1211
& e# M7 \5 e& R/ J公仔箱論壇The next one describe the "1211" as there are one "1", one "2" and two "1", so 111221tvb now,tvbnow,bttvb# p' E: E" ^  S* w) m6 i
The next one describe this "111221" is three "1", two "2" and one "1" so the answer is:$ C% `2 s8 ]  z$ j& b
312211
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) w" I' A+ l" V2 p% R6 BI 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 5 w! u: p- U  n

$ X( _  e" j) yAfter 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.
8 G+ v6 U9 J, S( p. f: Y* mTVBNOW 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- G, r; a2 P1 r7 U+ O8 m# k
So the right hand side number 0 can be represented by number 1 5.39.217.77:8898! q; f1 Q) h1 P, X2 K1 W7 y) q
The right hand side number 1 can be represented by 3,1,2,9,7,5
' {7 j' H4 c$ e& i8 s5.39.217.77:8898The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0公仔箱論壇4 Q$ I3 B, k. x  ~( q
The right hand side number 3 can be represented by 5,9,8,3
0 {8 o  I* V1 d" _8 W5 n  E3 D8 ktvb now,tvbnow,bttvbThe right hand side number 4 can be represented by 6
/ X& t) a8 N6 ?5 ?6 C5 \* JTVBNOW 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。Now the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 25.39.217.77:8898/ Z( P$ J* D& }9 C9 i2 Q8 [; Q

# r5 C* O. o+ N$ j. d" I0 vtvb now,tvbnow,bttvbSorry. My bad. Someone told me that it is actually counting the number of holes in the given number.
* K, q5 t- K" q- w$ o% N! `6 eThere are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.
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