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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.5.39.217.77:88987 W( ?& q: b6 s* D8 I+ H: v7 T
5.39.217.77:88981 z% }: I. ~5 t  ]
#1)  What is the next sequence?
' f/ w* I* U& c# M5.39.217.77:8898- F9 ^+ a# a9 s1 b0 ^* e
     1, 11, 21, 1211, 111221,  ????
9 B; \0 c6 b3 j' {2 j- Q% ~/ b5.39.217.77:8898TVBNOW 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。% y9 h4 j+ ?+ {, n, A6 Z9 G# e% x: H
#2)
1 ^+ ], ]  x6 }. M1 u1 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。5.39.217.77:88987 F3 Z9 E; m2 E+ M7 r/ @+ ^
     3129 = 19 u9 R8 b, [0 V% c
     2581 = 2
2 T: z) ~. x. V4 L( e. k5.39.217.77:8898     1111 = 0
- s; j  x; X0 D0 p$ b$ B1 Etvb now,tvbnow,bttvb     5983 = 3公仔箱論壇% y6 Q% d+ ?8 k% f3 M% l, T
     6730 = 2
8 g! b7 K* A$ r2 U     9735 = 1/ c: e# I4 Y1 Q- m( B4 @9 g. Z1 m5 P
     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。- m$ M3 }; w, t0 c0 f
     8136 = ?公仔箱論壇( G) [  J& `! P8 y

8 C9 }. \$ e: w% I$ ~4 y公仔箱論壇公仔箱論壇& ^2 U5 e& N7 G- R" O) [
Enjoy...
% h2 T5 s% _% _5 J5 z8 W/ ]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。) L" k: H% M* L/ A
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.
0 Y5 l, ?( C# S3 t5.39.217.77:8898
6 b: r/ [4 C8 A" L$ O3 P公仔箱論壇The first no. is 1
9 j% X% i' y: Y0 U) L- Q0 ?The  next one describe it: there is only one "1", therefore 11' z, T; A& Z- U9 Z1 Q
The next one describe the "11" as there are two "1", therefore 21
. E/ o0 ~* c' i6 E9 ~) Ztvb now,tvbnow,bttvbThe next one describe the "21" as there are one "2" and one "1", therefore 1211
6 p' o' ?' y5 v, z5 c8 s  O7 S* c; Z( ?1 kThe next one describe the "1211" as there are one "1", one "2" and two "1", so 111221% L' h+ \1 I, H: J& w: s3 f1 F
The next one describe this "111221" is three "1", two "2" and one "1" so the answer is:* a0 @5 z5 u# t; [6 v& A( O2 G' z
312211
& ~% d5 o: M1 |- {+ X+ H: G公仔箱論壇5 B1 X" _; ^  c$ v. B6 ~
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 0 x3 `: T; ]4 `0 Y
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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- m+ @# k$ t$ Y3 w1 J* a, y7 J7 j

) L/ y, e. ^$ H0 Vtvb now,tvbnow,bttvbSo the right hand side number 0 can be represented by number 1 4 M% l( G  o6 U. |) D$ z% M6 L
The right hand side number 1 can be represented by 3,1,2,9,7,5
9 u1 a" J: J: t* U5 b# H8 F  I  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。The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0
# H  G" P, S- A+ ^The right hand side number 3 can be represented by 5,9,8,3
# t8 @" D: G. b0 z- d* E3 btvb now,tvbnow,bttvbThe right hand side number 4 can be represented by 6公仔箱論壇5 _. D, {/ d8 K8 _; |2 Q
Now the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2
" j+ o6 m7 o% d9 `; Jtvb now,tvbnow,bttvb
3 i! \- E- P$ N- v( @: I2 qSorry. My bad. Someone told me that it is actually counting the number of holes in the given number. 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。# ?1 U. ^8 \9 M* \* w' b( }
There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.
- Z: f4 W  E* O7 S2 f2 iTVBNOW 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。公仔箱論壇$ d+ x4 m8 w+ Y0 C0 W2 G3 |& h
tvb now,tvbnow,bttvb* }2 `% `0 D8 J/ J





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