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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1 z" k) Y+ Y8 I
5.39.217.77:8898" h/ K8 [0 J- R" d; v) G
#1)  What is the next sequence?! {8 M: q& V5 ?9 x8 m, R! o4 V
tvb now,tvbnow,bttvb9 g/ [/ @8 S& Q" X2 x
     1, 11, 21, 1211, 111221,  ????5.39.217.77:88985 r! Q' |! E, m( K5 S3 A. ~8 j+ r4 A

( |; o5 m& v9 ?2 V) V公仔箱論壇#2)
0 b5 _3 L5 X# Z# H3 D& ?  vtvb now,tvbnow,bttvb0 S, K, Y6 R+ F: x: N
     3129 = 1
/ ]" m: A) M  o: [; T  V4 d5.39.217.77:8898     2581 = 2
3 H- a9 w: b1 O' G$ k     1111 = 0TVBNOW 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。$ @" C9 P; K" J- }4 e* o
     5983 = 3
4 N. a8 i0 `* j7 x5 ^     6730 = 2
1 A5 a0 r4 v4 q  Y0 |# u     9735 = 1
+ K* e4 D+ w* w5 m7 W     6666 = 4tvb now,tvbnow,bttvb6 N  t, \, E- H+ n) Q! s9 w0 q
     8136 = ?
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& b+ ^, N4 v1 _Enjoy...tvb now,tvbnow,bttvb4 {! c6 F; P- V9 x

& G9 p% \' G6 k; I: X, }6 YTVBNOW 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。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.
) u. \3 [; I' J! {1 S0 n6 kTVBNOW 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$ c0 T4 ~. _6 H) C3 n
The first no. is 1公仔箱論壇7 j: @0 O2 Q' a/ i/ g0 c! A
The  next one describe it: there is only one "1", therefore 118 ?3 `+ {$ l0 n2 R
The next one describe the "11" as there are two "1", therefore 21
6 I9 ^9 M* P# V: \tvb now,tvbnow,bttvbThe next one describe the "21" as there are one "2" and one "1", therefore 1211: e  K  p4 ~  v) Z6 @4 o+ l* P
The next one describe the "1211" as there are one "1", one "2" and two "1", so 111221
8 n6 l7 L. d( e& a; Z5 ytvb now,tvbnow,bttvbThe next one describe this "111221" is three "1", two "2" and one "1" so the answer is:
7 \! M$ H+ t6 U! d$ Otvb now,tvbnow,bttvb312211
2 `3 i2 O# p* \6 ?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。9 _# X; ~  I  n% {! ?; t3 I
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 1 v( ~) h. r$ V% C# R4 I3 s9 ?

. C' H3 j& @: @- s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.) A% M3 b9 e, H& h$ Z

4 `9 k5 t! u0 \$ r% V9 \' Z8 A. tSo the right hand side number 0 can be represented by number 1
- p3 G5 F2 U4 C* R# ?' x# d5.39.217.77:8898The right hand side number 1 can be represented by 3,1,2,9,7,5公仔箱論壇1 `; ]" L5 {, \* E' Q
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0
) n$ l# i+ N( {7 I: Ltvb now,tvbnow,bttvbThe right hand side number 3 can be represented by 5,9,8,3
$ X2 q9 p, N- W5.39.217.77:8898The right hand side number 4 can be represented by 6
7 z: N0 g; x% s; K" I4 ^# S公仔箱論壇Now the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 22 r: U1 E6 c1 L+ ~& C& U

2 r0 [, C. N, I+ r' J" hTVBNOW 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。Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number. tvb now,tvbnow,bttvb$ v+ ^: o; `& f
There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.
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