[IQ題] 2 Math related IQ problems

orotot

I just read these last week.  I hope these are new in here.5.39.217.77:8898+ I, Q7 c0 x& _' F9 f$ I

' b; g3 Y$ w5 J( c# I公仔箱論壇#1)  What is the next sequence?tvb now,tvbnow,bttvb7 T! w7 H; t- }
5.39.217.77:8898) {' c6 ^$ Q1 i. @$ d9 R) M4 o
     1, 11, 21, 1211, 111221,  ????
: A' O3 c; k9 ktvb now,tvbnow,bttvb公仔箱論壇) c# o: @  _/ Y. \! a
#2)
: y% e9 x0 l2 Ltvb now,tvbnow,bttvb3 Z# M" j2 _5 z( F# B' q/ M  ]' S
     3129 = 1tvb now,tvbnow,bttvb$ V3 W7 m/ D! k' q) {# W
     2581 = 2/ {! }' \: |# r  E
     1111 = 0
" g* W9 S. x& R4 M) i" Z5.39.217.77:8898     5983 = 35.39.217.77:88989 r) V' S; S/ j
     6730 = 2
5 n5 B' t/ d$ ]0 u; X     9735 = 1
9 T1 G+ s; N5 E# A! Stvb now,tvbnow,bttvb     6666 = 4
7 i7 ^# V) k. n: R- j1 m  T5.39.217.77:8898     8136 = ?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。% d+ C/ C. ^1 `2 u1 @7 A4 w9 r! j' P

. \7 L- j3 h6 ~6 d& r" l8 u) 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。
' i) H9 p! x' T$ [# ]' O5.39.217.77:8898Enjoy...公仔箱論壇# j" G; r' n: o) W8 Q  t# A

- N' I' l! S1 N* J/ t% \Answer 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.
( b0 r+ ?: O" R" A! T; _& S5.39.217.77:8898tvb now,tvbnow,bttvb& s# _" S) e0 |' |/ V+ w
The first no. is 1
% C( n' X/ ^2 w9 W  q- S5.39.217.77:8898The  next one describe it: there is only one "1", therefore 11tvb now,tvbnow,bttvb! a2 K+ C2 L7 [" o/ B* q; R
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。1 U, `1 Y( T6 V1 g; Y
The next one describe the "21" as there are one "2" and one "1", therefore 1211
, |( F; X9 v8 S. }The next one describe the "1211" as there are one "1", one "2" and two "1", so 111221
% i: O0 y" N) IThe next one describe this "111221" is three "1", two "2" and one "1" so the answer is:
2 N3 l# Y2 ^+ U; X* N  k公仔箱論壇312211tvb now,tvbnow,bttvb. \# e; R3 w! ]* [2 X. A+ m; Z& A
tvb now,tvbnow,bttvb% S/ X/ J2 @8 o' K* {
I give up on question two.

irismylam

question 2 answer unavailable

gm3stevens

5.39.217.77:88985 I! k% o: w# Q: F

4 ~0 f4 B) F+ B8 u4 V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.5.39.217.77:8898. B0 c+ N5 {4 w& e6 i2 a

7 X! t6 C7 ?; m" M5 m7 `/ A# {7 e% SSo the right hand side number 0 can be represented by number 1
6 `+ \: [# G' g4 t( X9 I, G4 \tvb now,tvbnow,bttvbThe right hand side number 1 can be represented by 3,1,2,9,7,5
5 V4 q6 O+ m, ]3 w" O5.39.217.77:8898The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0) B- n% H! P. g4 i8 [% \& }
The right hand side number 3 can be represented by 5,9,8,3公仔箱論壇( p8 w  ?. W8 D$ Q
The right hand side number 4 can be represented by 6
+ v7 P2 B. Z- v& |3 D( ]Now the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2! @1 W/ U8 u2 a1 Q2 _

# r4 q& F; ]/ D$ ^  p$ _8 b5.39.217.77:8898Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number.
+ M! R. U8 Q2 b, @7 b9 Y( a1 A) hThere are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.
' A: w: n- m. o2 J. N1 F4 ?, K  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。8 n3 K# g2 D6 P/ D0 |* L% _
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