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./ F" D: \6 `, v' m
公仔箱論壇* y6 E, @) R, _6 G. B5 K
#1) What is the next sequence?5.39.217.77:8898( [7 h0 c" |' ]
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1, 11, 21, 1211, 111221, ???? " Z- t J+ F# i, z; w3 ], [, y9 ?& V& v* ]
#2) + e5 r; K0 v$ h. m4 L B$ ^; B. U* Z) `5 q' s% Y) i' X
3129 = 1 3 A! O v! ~% l7 v5 wtvb now,tvbnow,bttvb 2581 = 25.39.217.77:8898+ z0 p" H8 U5 H
1111 = 0 $ X3 t9 w. Z6 T4 N( J3 l; `' ntvb now,tvbnow,bttvb 5983 = 3 + i! F8 e; \7 K$ u* I! N: n5.39.217.77:8898 6730 = 2 , n$ I* y; |! }& @. H 9735 = 1 # {# J# Q2 ]7 t' b" y0 T8 X3 d5.39.217.77:8898 6666 = 4 9 O9 {7 Z! ]6 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。 8136 = ?tvb now,tvbnow,bttvb4 y$ P: F |- X& N
5.39.217.77:88988 f' g6 `, A( e+ a% P5 _2 R
$ i0 U& G4 H5 ]) K, fEnjoy...5.39.217.77:8898( e$ b- M9 p0 s" m 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。0 M* y6 r: q" k2 b
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.7 c5 O) D H% t) H! Z
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The first no. is 1 2 j# ]; \" b- h5 v" u5.39.217.77:8898The next one describe it: there is only one "1", therefore 11公仔箱論壇0 @* P- p, I8 m3 U/ M+ w; \
The next one describe the "11" as there are two "1", therefore 21 + j6 O N( H# Y: DThe next one describe the "21" as there are one "2" and one "1", therefore 1211 0 Q) o% Z" Z0 L5 E% V$ u" q/ r5.39.217.77:8898The next one describe the "1211" as there are one "1", one "2" and two "1", so 111221: x& Z& Z) z) A6 Y. m! {$ B: `) A
The next one describe this "111221" is three "1", two "2" and one "1" so the answer is: ) c5 f% ~) T* ]8 @5 G* m312211 l9 z R* U5 G. D R9 _2 j2 w 7 Y; B( V- R' ]& T; r- |! z! i7 ]5.39.217.77:8898I 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 a+ |' ?+ [, T/ i2 L$ L# {
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。: K L- o! x+ K/ e1 j
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. ! a; q$ v/ w- V7 Rtvb now,tvbnow,bttvb - P1 N/ V. @+ o( 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。So the right hand side number 0 can be represented by number 1 - B8 F" T7 Z8 j7 g4 H; ^+ E$ n
The right hand side number 1 can be represented by 3,1,2,9,7,5 ]$ O5 ~5 Z! e) A9 |# 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 right hand side number 2 can be represented by 2,5,8,1,6,7,3,0 ' _4 o7 S8 ?- b: G3 Y. s( Htvb now,tvbnow,bttvbThe right hand side number 3 can be represented by 5,9,8,3! h# ]' ]" U0 N! H$ Y( v
The right hand side number 4 can be represented by 6 / G, q; |3 v" h公仔箱論壇Now the question is 8136, check the above list, 8,1,3,6 are grouped under 2. Therefore, the answer is 2 9 R6 _8 c' D% Q$ d) }4 Ptvb now,tvbnow,bttvb ' R# U8 v6 S5 I7 e) a7 v5.39.217.77:8898Sorry. My bad. Someone told me that it is actually counting the number of holes in the given number. 7 x. U, f- Y% p) Btvb now,tvbnow,bttvbThere are 3 holes in 8136, two from number 8 and one from number 6 so the answer is 3.tvb now,tvbnow,bttvb2 M* d' q/ Q+ H f$ d. 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。6 C y5 N2 ^; ?: V2 Z& L% Q
5.39.217.77:88985 I( P/ Q4 f$ q, |/ Y
