[IQ題] 2 Math related IQ problems

orotot

I just read these last week.  I hope these are new in here.
, P+ o, B/ [" Z0 T4 Utvb now,tvbnow,bttvb
5 s. p) O3 C) i#1)  What is the next sequence?
- K4 i! r8 ]% N) M" G5.39.217.77:8898tvb now,tvbnow,bttvb/ `: H" M7 a, d3 ]& z& h
     1, 11, 21, 1211, 111221,  ????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。( ~& X8 b$ J, _8 V$ K9 A

3 L/ x3 P; g- a公仔箱論壇#2)
% C; k" ]. i# f3 ^5 o9 }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。
2 v. c' y; v6 x/ f7 U5.39.217.77:8898     3129 = 1
1 y6 B2 E, O5 j5 ~- W, U     2581 = 2
. P: F+ c/ v* K* k/ |& u/ Z: 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。     1111 = 0tvb now,tvbnow,bttvb5 N3 {7 x# P3 t, V+ N* P
     5983 = 3TVBNOW 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( @% {# l5 p5 ?' t0 t* Z
     6730 = 2TVBNOW 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。) w  p- Z$ x+ w/ g" a! K" R
     9735 = 1
  B; y7 N, F/ L% k6 N/ F6 h1 ^& m5.39.217.77:8898     6666 = 4
4 ~4 M4 u! g9 Q: h8 v! I4 \1 D5.39.217.77:8898     8136 = ?公仔箱論壇1 O3 B4 k) y3 C

1 k, ~2 U) H5 q# n" rtvb now,tvbnow,bttvb0 S2 r/ v& P4 {: a+ C
Enjoy...tvb now,tvbnow,bttvb- J! y" [+ ]& @2 v* v/ Y' r

1 Y$ z5 O3 R+ a& B+ u' `$ v3 `. X0 R5.39.217.77:8898Answer will be posted 4/15

leo950810

#1)312211

2nd.Identity

8136=3

irismylam

dunno ah

gm3stevens

The numbers in this series describe how the previous number is formed.
; S) }. O8 u4 eTVBNOW 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。
. b' @  i. Q0 H( j( |* H. X: EThe first no. is 1
7 `7 B. H' W4 j7 L# v3 J) j: ~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。The  next one describe it: there is only one "1", therefore 111 b1 S& T& t9 t
The next one describe the "11" as there are two "1", therefore 21TVBNOW 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。. B0 w  U4 t0 a* l
The next one describe the "21" as there are one "2" and one "1", therefore 1211
: r( C! _) U  `3 \: ~tvb now,tvbnow,bttvbThe next one describe the "1211" as there are one "1", one "2" and two "1", so 1112211 q" I) ~( |9 c5 u! B
The next one describe this "111221" is three "1", two "2" and one "1" so the answer is:' v# q: v4 B3 ^
312211- C6 z# ^- x  G: q9 T
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。( ]% k1 b8 f$ p! a) B, Y& u
I give up on question two.

irismylam

question 2 answer unavailable

gm3stevens

- `# d  y- n) O
: k) f) R' x( a7 ^1 c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.
) J; |* O/ @" 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。9 s3 {$ z: w  L0 G0 O6 x5 w& z
So the right hand side number 0 can be represented by number 1 tvb now,tvbnow,bttvb0 B3 ]( X% k" a$ v! A
The right hand side number 1 can be represented by 3,1,2,9,7,55 C1 s- e  m* z) }- t
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0
7 k4 {3 k$ I/ F3 k! r9 KThe right hand side number 3 can be represented by 5,9,8,3公仔箱論壇( {, d$ m/ `! [+ ]
The right hand side number 4 can be represented by 6
7 b( |& ~! c6 dNow the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2TVBNOW 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 H: G7 l3 s1 @

9 h, p  w+ b5 W& v, ~/ FSorry. My bad. Someone told me that it is actually counting the number of holes in the given number.
/ N; I6 `; n. f) W- H3 z5.39.217.77:8898There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.
* A1 M  L7 @' G0 d, E% ltvb now,tvbnow,bttvb7 z1 s; \* D: _- f3 ~' N, m( O
tvb now,tvbnow,bttvb, q/ A9 X3 {. Z5 _6 g! U4 k