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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.tvb now,tvbnow,bttvb' b4 Q# e+ t0 P8 Q7 |$ s
公仔箱論壇( A% i9 B% q5 y+ }6 O! b
#1)  What is the next sequence?公仔箱論壇$ d& u1 c$ [& O/ K2 W1 `- g
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     1, 11, 21, 1211, 111221,  ????
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9 ~( K5 z+ K. T3 ]tvb now,tvbnow,bttvb公仔箱論壇8 e6 R! \/ Q2 p+ ^% s2 H/ d
     3129 = 1TVBNOW 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。' k7 }0 _, \  C# u: D) E
     2581 = 2
( l' G# ?0 ~+ Q) n' a公仔箱論壇     1111 = 0tvb now,tvbnow,bttvb- Z* Y% E) V  u. p
     5983 = 3
4 h: ]; B, N3 }/ G1 _5.39.217.77:8898     6730 = 2
/ s* A# D* V$ r5 [3 ftvb now,tvbnow,bttvb     9735 = 15.39.217.77:8898; P/ |; d0 `3 j4 K1 h
     6666 = 4
4 }# Y1 m3 i+ A( Y) jtvb now,tvbnow,bttvb     8136 = ?
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Enjoy...tvb now,tvbnow,bttvb4 `4 [) u0 f# f) k% c! i7 s6 ]
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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1 ~  @$ @/ m0 q' b" I: t) ]

' b3 @. A. H) ~5.39.217.77:8898The first no. is 1
, s9 v- R' I4 W, U7 \# k  UThe  next one describe it: there is only one "1", therefore 11* M) f. p6 l2 v* |% e% U: S' h4 ]  s
The next one describe the "11" as there are two "1", therefore 21
) q+ T7 _% i$ }1 f) ^公仔箱論壇The next one describe the "21" as there are one "2" and one "1", therefore 1211
3 X+ O- ~, Z4 y: f! gtvb now,tvbnow,bttvbThe next one describe the "1211" as there are one "1", one "2" and two "1", so 1112215.39.217.77:8898: K" C3 I- F( N( v
The next one describe this "111221" is three "1", two "2" and one "1" so the answer is:
& O) z% A) h2 G+ ^6 B312211
: g" d& h5 w; ]9 Btvb now,tvbnow,bttvb
9 O% R, O  R$ n# l# K+ U& D5.39.217.77:8898I 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
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, x6 T2 Z3 Q/ b3 d" u& i公仔箱論壇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.
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" c$ a5 }8 _1 `% c7 ^) K4 n! r- B公仔箱論壇So the right hand side number 0 can be represented by number 1 - J" j: Z9 O9 V; H& }+ w- L, A
The right hand side number 1 can be represented by 3,1,2,9,7,50 `2 Z8 K" z: F8 X+ C
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0
' U: G3 V' u; T5 |tvb now,tvbnow,bttvbThe right hand side number 3 can be represented by 5,9,8,3
& ^- M3 d: A( @; o5.39.217.77:8898The right hand side number 4 can be represented by 6
2 Z" z- O( u* }4 l$ X& u' R) i" Ptvb now,tvbnow,bttvbNow the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2
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( L' d; p1 `' U7 O/ n1 L2 B+ G; QSorry. My bad. Someone told me that it is actually counting the number of holes in the given number.
$ R* b: t/ J( A5 k. S( j0 y  v* d公仔箱論壇There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.* i2 w3 }1 P8 R6 \& h* R5 ^9 A
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