[IQ題] 2 Math related IQ problems

orotot

I just read these last week.  I hope these are new in here.
9 _% J8 l9 g# C2 j0 F, X; j5 R
' ^1 I' r- i+ q# @& a0 E' m2 E#1)  What is the next sequence?公仔箱論壇/ q2 P1 ~8 Z+ m% f
1 U( D3 A; e5 p4 c
     1, 11, 21, 1211, 111221,  ????
9 J  C$ w/ P$ K2 G* Y公仔箱論壇# S" F  S$ k9 }6 P# h
#2)
; i4 G' t8 Q+ A2 g4 }8 L公仔箱論壇公仔箱論壇7 T8 C# s, _  o( f- j
     3129 = 1+ g  o; v  F; v8 K3 T
     2581 = 2
1 j* j2 W3 ]- y4 w     1111 = 0tvb now,tvbnow,bttvb3 z4 i# z1 F% c3 Z
     5983 = 3
8 B. l8 O8 ~: g& Y/ MTVBNOW 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。     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。5 r( r- C! i( u* H5 A
     9735 = 15.39.217.77:8898) Q6 @5 m5 U, |. w- `
     6666 = 4
5 W5 r/ ~0 e; E( o' w公仔箱論壇     8136 = ?
% W0 V7 V3 u6 Z7 l/ NTVBNOW 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。tvb now,tvbnow,bttvb4 c3 q& `/ v( m5 {- R
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。! v5 |" A2 x0 T8 V$ s0 Y7 n! U
Enjoy...
3 W7 r& e1 l# n( H. m5.39.217.77:8898
5 m( I" U3 _1 u. N2 y, C+ }5.39.217.77:8898Answer 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.
+ [4 w. ~, R( M) W) v  V+ o3 o2 uTVBNOW 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。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。+ c2 T, c$ m( V2 _2 V7 k
The first no. is 1
$ m& N/ s1 n6 y) JTVBNOW 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 11TVBNOW 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。' {4 l& a7 }0 u$ o- @3 [
The next one describe the "11" as there are two "1", therefore 21tvb now,tvbnow,bttvb( Z3 D( I( S' {# Z4 A  q
The next one describe the "21" as there are one "2" and one "1", therefore 12115.39.217.77:8898( _$ C) ~0 m4 w. v( x3 Y4 O
The next one describe the "1211" as there are one "1", one "2" and two "1", so 111221
: G# Q& M8 L" m0 q+ X$ G4 E公仔箱論壇The next one describe this "111221" is three "1", two "2" and one "1" so the answer is:
; e' `% o  o# R: k312211
, r0 D& Q  K8 d* S3 m公仔箱論壇
& g# D- g* F- \& C: D2 q' A5.39.217.77:8898I give up on question two.

irismylam

question 2 answer unavailable

gm3stevens

) C( ]8 z1 C* Atvb now,tvbnow,bttvb
- x' G0 q0 I9 M1 P- lAfter 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.+ @3 z8 |" ?. l, b

9 c% z) o. z# X0 ~3 L& A) d5 btvb now,tvbnow,bttvbSo the right hand side number 0 can be represented by number 1 5.39.217.77:88985 b0 ?3 c+ t7 L* f" v
The right hand side number 1 can be represented by 3,1,2,9,7,5
. x6 {) E" |' Mtvb now,tvbnow,bttvbThe right hand side number 2 can be represented by 2,5,8,1,6,7,3,0
2 ^# g; I1 B8 X- F. p$ i$ iThe right hand side number 3 can be represented by 5,9,8,3
1 m0 P! ^# e7 vThe right hand side number 4 can be represented by 6
9 f& U8 f  e  g7 e; rNow the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2
# U' j2 `% r4 {( |$ L; H
- f5 [, p' y( H2 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。Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number.
( X1 m9 g5 {+ J* h+ jThere are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.  G) Y7 p) |% W  t. q3 v+ m9 i

1 F* {& r& z- q* Ftvb now,tvbnow,bttvb
+ f! q+ {( f% }1 B$ C( ^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。