Roulette Bets · Outside bet · douzaine · 7 min

Roulette Dozen Bet

Roulette dozen bet lagataar barah numbers cover karti hai: 1–12, 13–24 ya 25–36.

Chhota jawab

Barah numbers, payout 2:1. ProbabilityganitProbabilityKisi outcome ka chance, 0 se 1 tak ya 0% se 100% tak. Ek number: 1/37 = 2.70%.Poora padhein → 32.43%. Zero par haar.

cover karta hai
12 / 37
probability
32.43%
payout
2:1
SD prati $1
1.39
Table par · 12 numbers
Wheel par
0321519421225173462713361130823105241633120143192218297281235326

Roulette table par dozens kahan hote hain?

LayoutsaamanLayoutTable par chhapa betting grid. Doosre naam: table, felt, cloth.Poora padhein → ki lambi side par teen boxes, jin par 1st 12, 2nd 12, 3rd 12 likha hota hai, ya French tables par P12 (première), M12 (moyenne), D12 (dernière). Har box ko akele table minimum poora karna hota hai. ZerowheelZeroAkela green pocket jise koi even-money, dozen ya column bet cover nahi karta; house edge ka source. Doosre naam: single zero, 0.Poora padhein → kisi dozenbetDozen1–12, 13–24 ya 25–36, payout 2:1.Poora padhein → mein nahi hai.

Dozen par ball kahan jaati hai% spins
yeh bet jeetti hai
32.43%
koi aur number
64.86%
zero
2.70%
% spins
032.4364.86%

Roulette Table LimitsFrench Roulette

Roulette dozen ka payout aur expectation

37 mein barah numbers ke against fair odds 2.083 to 1 hain; table 2 deti hai. Hit hone par $10 ka dozen $20 deta hai. 37 average spins mein: 12 hits (+$240), 25 miss (−$250), net −$10.

$10 × 100 spinsdozen
har spin ki probability32.43%
100 spins mein expected jeet32.4
expected result−$27.03
standard deviation$140
p(100 spins mein ek bhi jeet nahi)0.000000%
sabse lamba typical losing run12 spins
Expected loss har doosri bet jitna hi hai. Aap sirf spread chun rahe hain.

Ek saath do dozens

Barabar chipspaisaChipEk fixed raqam ka token, jise bet lagane ke liye layout par rakha jaata hai. Doosra naam: check.Poora padhein → se do dozens cover karne par 37 mein 24 spins (64.9%) jeet hoti hai, lekin net sirf ek unitpaisaUnitBase stake jismein koi system ya player kaam karta hai. Progressions units mein batayi jaati hain taaki kisi bhi table par laagu hon.Poora padhein →: ek par 2 jeette hain aur doosre par 1 haarte hain. 13 losing spins mein har baar do units jaati hain. (24 × 1 − 13 × 2)/37 = har do units par −2/37, wahi 2.70%. Shape aakarshak hai, lagbhag har teen mein se do spins par jeet, aur edge wahi rehta hai.

do dozens mein se har ek par $10outcomeprobabilityresult
ball cover kiye dozen meinek jeet, ek haar64.86%+$10
ball teesre dozen meindono haar32.43%−$20
zerodono haar2.70%−$20
har spin par expected−$0.54
Lagaye gaye $20 ka 2.70%.

Roulette dozens aur progressions

Dozen par haar ke baad double karna waise recover nahi karta jaise even money par: double karne ke baad 2 to 1 payoutpaisaPayoutJeetne wala bet kya lautata hai, “X to 1” ke roop mein bataya jaata hai, wapas mile stake ke upar.Poora padhein → do haar recover karta hai, sab nahi, isliye standard “dozens MartingalestrategyMartingaleProgression jo har haar ke baad bet double karti hai. Yeh kya karti hai aur kya nahi, iske liye Strategy section dekhiye.Poora padhein →” double ki jagah triple karta hai. Tripling $5 se paanch steps mein $500 ki table limittableTable limitAllowed minimum aur maximum bet. Maximum hi doubling progressions ko rokta hai.Poora padhein → tak pahunch jaati hai, jabki redbetRed18 red numbers par even-money bet. French mein: rouge.Poora padhein → par doubling saat steps mein. Kaunsa dozen skip karna hai yeh badalne wale systems kuch nahi badalte, kyunki spins independent hain.

Independent Roulette Spins

Wheel par

Dozen ke barah numbers rim ke chaaron taraf bikhre hain; pehla dozen 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 wale pocketssaamanPocketRotor ke 37 numbered khaanon mein se ek. Doosre naam: slot, cup.Poora padhein → leta hai jo poore wheel par faile hain. Dozen ek layout bet hai jiska koi physical sectorwheelSectorWheel par pockets ka lagatar ek hissa (arc), layout ke kisi group se alag cheez.Poora padhein → nahi, isiliye bias players ise kabhi use nahi karte.

Sawaal

Kya roulette mein ek dozen doosre se zyada lucky hai?

Nahi. Har ek 37 mein 12 hai. Doosre dozen mein 17 hai, sabse zyada bet kiya jaane wala number, jisse kuch fark nahi padta.

Kya main teeno dozens par bet laga sakta hoon?

Haan, aur 37 mein se 36 spins par aap ek jeetenge aur do haarenge, aur zero par teeno haarenge.

Dozen aur column dono 2 to 1 kyun pay karte hain?

Dono barah numbers cover karte hain. Payout rule sirf coverage ginta hai.

Thodi hansi

64.9% spins jeetiye. 2.70% paisa haariye.

64.9% spins jeetiye. 2.70% paisa haariye.

Sources

  1. Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling. Springer, 2010. Chapter 13, roulette.
2026-09-28 ko review kiyamodel: European, single zero walamethodology ↗sources ↗