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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.
9 i0 m$ w1 E: U5.39.217.76tvb now,tvbnow,bttvb1 e) ]9 w+ \& o% o2 G8 g
#1)  What is the next sequence?
. ]1 R; s' i$ C7 \6 ?: l/ m( T& w" |5.39.217.76tvb now,tvbnow,bttvb: G; A% h2 v7 ~' A% o3 `+ X: m( ~
     1, 11, 21, 1211, 111221,  ????
' e% Y0 }% e! q( Otvb now,tvbnow,bttvb! G! o& h1 ^4 I) g
#2)
$ R4 f6 x1 a4 I. U- u, ~2 y  u
5 }4 o' Q7 g( e* a6 ptvb now,tvbnow,bttvb     3129 = 1
, M/ T' `; v, K" W* \tvb now,tvbnow,bttvb     2581 = 25.39.217.768 Z1 e; `; Q# E) Q" K
     1111 = 0) K, I/ ~# q8 f6 d
     5983 = 39 C5 X2 T+ C: r" G: h6 @( x! m% u
     6730 = 2
' K4 i& b3 N2 b" A& R公仔箱論壇     9735 = 1
4 J+ \. A# k9 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。     6666 = 4tvb now,tvbnow,bttvb' ^0 S/ z2 ^3 D; @( \
     8136 = ?
+ k7 e6 _; x% |( W5.39.217.765.39.217.76+ v1 z* D, [6 S$ B8 s  d( _2 |
公仔箱論壇) _" `* ^" v$ j
Enjoy...
4 A' a# t# @& E$ T4 J+ NTVBNOW 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。
9 ~7 j, F- S4 @5 C5 m9 r9 U公仔箱論壇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.公仔箱論壇" V$ S  I9 z  N( z% m2 T; b
tvb now,tvbnow,bttvb: E# V6 _3 R- d
The first no. is 1
  D; _: P! B0 X/ C( MThe  next one describe it: there is only one "1", therefore 11
+ p. H) S8 j2 i! u$ uThe next one describe the "11" as there are two "1", therefore 21公仔箱論壇4 L3 ?5 M2 ~+ M3 f
The next one describe the "21" as there are one "2" and one "1", therefore 1211
+ X" ?$ e4 ?% e4 a8 qtvb now,tvbnow,bttvbThe next one describe the "1211" as there are one "1", one "2" and two "1", so 111221
6 J9 k; X  J! r; _$ y0 ntvb now,tvbnow,bttvbThe next one describe this "111221" is three "1", two "2" and one "1" so the answer is:( x( c4 r! v) G( I' a6 U
312211
2 [, d6 t/ f1 k% X8 t
$ a2 f3 S; H6 m- Y5.39.217.76I 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 4 T& l% `+ E$ s2 _  ]. L) p* W
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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3 k- Q/ G3 l" w/ @6 d$ [( H
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。4 F) L1 ]5 S/ i0 ~
So the right hand side number 0 can be represented by number 1
0 `  \1 L( F  N% z0 W$ J: E- l8 ]The right hand side number 1 can be represented by 3,1,2,9,7,51 z( Q7 B+ u# `+ @, ~3 t2 J
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0
8 k8 i: R; T, D2 ?! A  o5 E5.39.217.76The right hand side number 3 can be represented by 5,9,8,3
3 x' Y8 o$ W" g; s4 }, qThe 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。6 ?( L' \& o0 J( z/ y
Now the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2tvb now,tvbnow,bttvb- D5 Z8 [# s: w, N; R

  z# P' _! k; ~3 i/ ?8 YSorry. My bad. Someone told me that it is actually counting the number of holes in the given number. # n; O$ w! J% h! W) U5 K% X
There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.
/ O$ A1 o  b) I4 Xtvb now,tvbnow,bttvbTVBNOW 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 {; h+ `3 Y5 i6 y6 Y# \1 S

( n8 ]' A% c- E* z" j% @tvb now,tvbnow,bttvb





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