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.tvb now,tvbnow,bttvb7 R' l {; x& ^2 s6 ~
% h" [. c# Z" |! X/ _#1) What is the next sequence? " g! t) H {7 n$ G+ l- [7 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。5.39.217.77:8898: y \4 u$ n+ H0 X/ k2 j
1, 11, 21, 1211, 111221, ???? ) E9 }- ?9 U3 F5 h3 ^. a, b1 aTVBNOW 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,bttvb/ g! M/ v6 B# x% W& W/ U
#2) & a8 Y1 p/ v! Z" ]+ I+ [+ h3 K, T 6 {( u7 [! S1 A, Ytvb now,tvbnow,bttvb 3129 = 1 ' u2 c- }, k' {( w3 v6 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。 2581 = 2 ; \8 D# c) E4 Q5 |+ _, g5.39.217.77:8898 1111 = 0 ) Y8 a& B; L% u# {3 X公仔箱論壇 5983 = 35.39.217.77:88980 o* _+ D& y; x+ c
6730 = 2& i3 H; t! F, x n4 f- |7 |+ I
9735 = 1+ w/ j, Z2 p- j" W! ~4 V( s% S
6666 = 4 " x X1 d: c3 p- @, w" R 8136 = ? - m# p9 h7 t4 j% e6 B" Y" 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。' q7 |+ N! v o2 }9 K' G
3 }+ Y( E% p! \$ N& AEnjoy... ( f' U, x' R- H- R公仔箱論壇公仔箱論壇, E# s# [1 L) `
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.5.39.217.77:8898+ {' y# ^8 {$ f9 @7 a' i8 D, j
' ?' V1 }% F7 ~" z8 P" _& v1 c
The first no. is 1 ! D1 m( ]. ~: A' C% vThe next one describe it: there is only one "1", therefore 11 8 M! @" a. R; `5.39.217.77:8898The next one describe the "11" as there are two "1", therefore 21 6 v$ n8 v( H/ U) atvb now,tvbnow,bttvbThe next one describe the "21" as there are one "2" and one "1", therefore 1211% i: L+ v" f; J- Q. M: f. `4 @
The next one describe the "1211" as there are one "1", one "2" and two "1", so 111221 5 G2 N3 M2 U+ G1 k: T$ l7 aThe next one describe this "111221" is three "1", two "2" and one "1" so the answer is: ' g/ u7 ]3 c! C! _; d: Q312211( C1 ]" T# r2 \
# T, f8 g1 N; _! }6 O- T lI 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 # {- f. l9 s- a6 z" E' XTVBNOW 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 X5 a! u8 a. y: [3 n6 v
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. ! N# \1 O: c( j5.39.217.77:8898tvb now,tvbnow,bttvb* k; J$ }! I7 a: a6 _
So the right hand side number 0 can be represented by number 1 # B$ E$ ^' H* [2 G; k
The right hand side number 1 can be represented by 3,1,2,9,7,53 e$ z& _9 z) v1 U1 g- A
The right hand side number 2 can be represented by 2,5,8,1,6,7,3,0公仔箱論壇5 ~/ U/ w. O' ~+ q
The right hand side number 3 can be represented by 5,9,8,3+ b# V' m0 T3 A* W! e% y2 c3 {
The right hand side number 4 can be represented by 6 . E8 |% v( n& n& z. R7 WNow the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2 6 `( O, [# H* f9 Z) |: v公仔箱論壇- Y( N9 u( Z- b5 Y5 D7 w
Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number. 8 c( t. S5 t3 k3 S& lTVBNOW 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。There are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3. ; P7 g& ]. U0 [2 F }9 x4 I5.39.217.77:8898tvb now,tvbnow,bttvb* L# I8 d4 B( S N4 t