10 txoj haujlwm lom zem kom sov koj lub hlwb

2024 Tus sau: Malcolm Clapton | [email protected]. Kawg hloov kho: 2023-12-17 03:58

Sim daws cov kev sib tw los ntawm Raymond Smullian, tus lej lej thiab tus sau ntau phau ntawv ntawm cov teeb meem logic.

1. Monetary paradox

Richard thiab Paul muaj nyiaj tib yam. Richard yuav tsum muab Paul npaum li cas kom tau $10 tshaj nws?

Teb: 5 duas. Ntau tus teb 10 las thiab ua yuam kev. Wb hais tias txhua tus phooj ywg muaj $50. Yog Richard muab Paul $10, Paul yuav muaj $60 thiab Richard tsuas yog $40. Yog li ntawd, Paul yuav muaj $20 tshaj Richard, tsis yog $10.

Qhia teb Nthuav teb

2. Kev nqes hav

Lub ru tsev ntawm ib lub tsev yog asymmetrical: ib txoj kab nqes ua lub kaum sab xis ntawm 60 degrees nrog kab rov tav, lwm qhov - lub kaum sab xis ntawm 70 degrees. Xav tias ib tug qaib nteg qe rau ntawm lub ru tsev. Nws yuav ntog qhov twg: mus rau ib qho flatter lossis txoj kab nqes?

Tsis muaj: Roosters tsis nteg qe.

Qhia teb Nthuav teb

3. Tus nqi cawv

Ib lub raj mis raug nqi $10. Wine yog $9 kim dua ib lub raj mis. Ib lub raj mis khoob raug nqi pes tsawg?

Teb: 0, 5 las lossis 50 xees. Muaj coob tus neeg teb $1, uas tsis muaj tseeb. Yog tias lub raj mis raug nqi ntau heev, ces nws cov ntsiab lus yuav tsum yog $ 9 ntau - $ 10. Qhov no txhais tau hais tias cov cawv txiv hmab, ua ke nrog lub raj mis, yuav raug nqi $ 11. Thiab yog tias ib lub raj mis raug nqi $ 0.50, wine raug nqi $ 9.5, ces txhua yam ua ke tsuas yog $ 10.

Qhia teb Nthuav teb

4. Ib tug neeg ua lag luam ua lag luam

Tus tub ua lag luam yuav cov khoom rau $ 7, muag rau $ 8, ces yuav dua $ 9, thiab muag dua $ 10. Nws tau nyiaj li cas?

Teb: $2. Cia peb hais tias tus tub luam muaj $ 100, thiab thaum nruab hnub nws yuav ua rau plaub qhov kev piav qhia xwb.

Ua ntej, nws them $7 rau nws yuav, ces nws yuav tau $93. Thaum nws muag nws yuav $8, nws yuav tau $101.

Tom qab ntawd nws mam li yuav qhov qub dua rau $ 9, uas yog, nws yuav siv $ 9 dua rau kev yuav khoom, vim tias nws muaj $ 92 tshuav. Thaum kawg, nws yuav muag cov khoom rau $ 10, thiab yog li ntawd, nws yuav tau $ 102.

Qhia teb Nthuav teb

5. Treadmill

Nws yuav siv sij hawm ib teev thiab ib nrab los nkag clockwise raws lub chaw ntau pob treadmill. Thaum tus qwj nkag mus rau tib txoj kev sib tw, ces lub voj voog puv yuav siv sijhawm 90 feeb. Koj tuaj yeem piav qhia qhov tsis sib xws ntawm cov txiaj ntsig tau li cas?

Tsis muaj qhov sib txawv: ib teev thiab ib nrab tsis txawv ntawm 90 feeb hauv lub sijhawm.

Qhia teb Nthuav teb

6. Cov noog loj thiab me

Lub khw muag tsiaj muag cov noog loj thiab me. Ib tug noog loj yog ob zaug kim li ib tug me me. Tus poj niam yuav tsib tus noog loj thiab peb tus me me. Yog tias nws tau yuav peb tus noog loj thiab tsib tus me me xwb, nws yuav tau siv $ 20 tsawg dua. Txhua tus noog muaj nqis npaum li cas?

Tus nqi ntawm ib tus noog loj yog sib npaug ntawm tus nqi ntawm ob tus me, yog li tsib tus noog loj yuav raug nqi ib yam li 10 tus me. Qhov no txhais tau hais tias tsib tus noog loj thiab peb tus me me yuav raug nqi ib yam li 13 tus me. Ntawm qhov tod tes, tus nqi ntawm peb lub loj thiab tsib tus noog me yog sib npaug rau tus nqi ntawm 11 tus noog me.

Yog li, qhov sib txawv ntawm tus nqi ntawm tsib lub loj thiab peb tus noog me hloov mus rau qhov sib npaug ntawm tus nqi ntawm 13 thiab 11 tus noog me, uas yog, sib npaug ntawm tus nqi ntawm ob tug noog me, txij li ob tug noog me raug nqi $ 20, ces tus nqi ntawm ib tug noog yog $10.

Yog li ntawd, daim nqi rau tsib loj thiab peb tus noog me yuav yog $130. Yog hais tias ib tug poj niam yuav peb tus loj thiab tsib tus noog me, nws yuav siv $ 110, uas yog tiag tiag 20 tsawg dua.

Teb: ib tug noog me nqi $10, ib tug noog loj nqi $20.

Qhia teb Nthuav teb

7. Qhov teeb meem ntawm kaum favorites

Kaum tus dev thiab miv tau noj 56 biscuits. Txhua tus dev tau 6 lub ncuav, txhua tus miv tau tsib. Muaj pes tsawg tus dev thiab muaj pes tsawg tus miv nyob ntawd?

Muaj kev daws teeb meem rau qhov teeb meem no, uas tsis xav tau algebra los yog suav cov kev xaiv. Ua ntej, cia peb pub txhua tus ntawm kaum tus tsiaj tsib biscuits. Yuav muaj rau biscuits sab laug. Tab sis tam sim no tag nrho cov miv tau txais lawv qhov kev faib tawm! Yog li 6 lub ncuav qab zib ntxiv rau cov dev. Thiab txij li txhua tus dev yuav tsum tau txais ib qho khoom noj ntxiv, nws txhais tau hais tias muaj rau tus dev thiab plaub tus miv.

Qhov kev daws teeb meem no yooj yim rau kev sim. Yog tias rau tus dev noj rau 6 lub ncuav, 36 daim yuav siv. Plaub tus miv, txhua tus uas muaj cov khoom noj muaj tsib lub ncuav qab zib, yuav noj 20 biscuits. Qhov no yuav ntxiv txog 56 biscuits.

Teb: plaub miv thiab rau aub.

Qhia teb Nthuav teb

8. Tsis paub qe

Yuav ua li cas yog qhov tseeb hais tias: "Kuv tsis pom yolk dawb" los yog "dawb yolk"?

Nws yuav yog qhov tseeb dua hais tias lub yolk yog daj.

Qhia teb Nthuav teb

9. Cov thom khwm dawb

Nyob rau hauv ib chav tsaus nti muaj ib lub wardrobe, nyob rau hauv ib lub tub rau khoom uas muaj 24 liab thiab 24 thom khwm xiav. Dab tsi yog qhov tsawg tshaj plaws ntawm cov thom khwm koj yuav tsum tau nqa los ntawm lub tub rau khoom kom tsawg kawg ib nkawm thom khwm ntawm tib xim?

Teb: peb thom khwm. Yog tias koj nqa peb lub thom khwm los ntawm lub thawv, ces lawv yuav yog tag nrho cov xim tib yam, lossis ob lub thom khwm yuav yog xim tib yam, thiab cov thom khwm thib peb yuav txawv, uas yuav ua rau nws tuaj yeem ua ib nkawm thom khwm monochrome.

Qhia teb Nthuav teb

10. Cov lus nug ntawm kev cai lij choj thoob ntiaj teb

Xav tias muaj ib lub dav hlau poob rau ntawm ciam teb ntawm Tebchaws Meskas thiab Canada. Qhov twg ntawm ob lub teb chaws yuav tsum tau faus cov neeg uas tseem muaj sia nyob?

Nws tsis yog tsim nyog faus cov neeg uas dim ntawm lub dav hlau poob.

Qhia teb Nthuav teb

Cov riddles rau phau ntawv no yog muab los ntawm cov phau ntawv los ntawm Raymond Smullian Tus Poj Niam lossis Tsov? Thiab Lwm Cov Logic Puzzle s thiab Lub Npe ntawm Phau Ntawv no yog dab tsi? Lub Riddle ntawm Dracula thiab lwm yam kev sib tw logical.