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[IQ題] 2 Math related IQ problems

I just read these last week.  I hope these are new in here.公仔箱論壇9 D6 ]5 a: p; E6 u. A7 ]
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#1)  What is the next sequence?" U7 x! `/ e4 ^3 e
5 E8 W5 O9 L3 R- R/ W, r* K
     1, 11, 21, 1211, 111221,  ????: ^( _3 r4 q, t5 a7 ^* v7 \

6 e  @2 U, }* R7 ]% c, e" Q2 K2 o#2)公仔箱論壇# p% w7 {  n/ u' i

: U0 b! p7 X1 @7 o     3129 = 1! s' a! C; Y0 a) _4 e( P/ M( |
     2581 = 2
, d# l$ H! p4 N5 T公仔箱論壇     1111 = 0公仔箱論壇# k) q8 [0 h5 @: P; ~
     5983 = 3公仔箱論壇, l# i, ^' v+ S6 t0 z
     6730 = 2
0 ]" r  A# p4 [4 I: Z     9735 = 1
, J6 C$ ^& a3 F     6666 = 4公仔箱論壇/ ^. w" ^+ @; w! r7 g( p% u
     8136 = ?tvb now,tvbnow,bttvb7 O( q  V. |* p2 t  O$ l
0 t5 p  i8 W( K$ z& e/ T
2 q9 _4 c! B/ v8 g2 P
Enjoy...
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' A& Y; z2 c! b* C( j4 g& y公仔箱論壇Answer will be posted 4/15
#1)312211
8136=3
dunno ah
The numbers in this series describe how the previous number is formed.
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The first no. is 1
3 c5 k! Z4 d3 k" G" {* itvb now,tvbnow,bttvbThe  next one describe it: there is only one "1", therefore 11
6 R- F9 j4 i. i* D% X% jtvboxnow.comThe next one describe the "11" as there are two "1", therefore 21. X! X' {, e  n& Z' ?7 R
The next one describe the "21" as there are one "2" and one "1", therefore 1211
1 |2 x3 |4 `1 H: zThe next one describe the "1211" as there are one "1", one "2" and two "1", so 111221
1 Q- }( ]) \/ U  S1 a0 |. Stvboxnow.comThe next one describe this "111221" is three "1", two "2" and one "1" so the answer is:
8 I8 \+ o  E" G; z) |tvboxnow.com312211, L, x  N- ?: `9 I
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I give up on question two.
question 2 answer unavailable
本帖最後由 gm3stevens 於 2012-6-23 06:56 PM 編輯
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3 T9 w! z9 O, u9 ltvboxnow.comAfter 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.$ O/ ~3 H4 J3 N

# q4 C/ a8 ]7 pTVBNOW 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。So the right hand side number 0 can be represented by number 1
' Y2 A, m, v4 l/ b) Mtvb now,tvbnow,bttvbThe right hand side number 1 can be represented by 3,1,2,9,7,5& x$ }' Z1 z8 U2 x4 Q, |
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0
. ~4 e( H; N9 a7 C( G* oThe right hand side number 3 can be represented by 5,9,8,3
8 u8 }! @* S0 ~6 j9 u$ OTVBNOW 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 4 can be represented by 6公仔箱論壇" P4 i( I$ C3 ]! n2 U" Q3 S2 i
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* l8 J  A1 e0 {5 J0 @2 X& c' b, G

- [* _- ]# Z7 a( ?; w公仔箱論壇Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number. ( A/ b( l$ e$ ~. Q# V
There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.8 b3 r. _0 e" b' n
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