Shabdkosh · ganit
Risk of ruin
Target ya spin count tak pahunchne se pehle poora bankroll haar jaane ki probability.
Sandarbh mein
Flat even-money betsbetEven-money betRed/black, odd/even, high/low. 18 numbers, payout 1:1.Poora padhein → ke liye yeh gambler’s ruin formula follow karta hai; ajeeb lagta hai, par bade bets target tak pahunchne ke odds sudhaarte hain kyunki woh edge ke saamne kam paisa rakhte hain.
Kya aap jaante hain
Pascal ne 1656 mein Fermat ke saamne gambler’s ruin ki problem rakhi, aur dono ne use hal kiya; Huygens ne iske baare mein suna, khud bhi hal kiya aur 1657 mein chhaap diya. Yeh roulette se bhi purani hai.