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IIT-JEE (main +Advanced) Probability On

Odds in favourodds againt happeming of an event ening o1 an even

Odds in favou / odds against happening of an e ent when use talk of odds in favox] Aaaintt, it shocos en uoe ta in TavO

# Odds in fav ou / odds aganst happening of an event when uwe talk of odds in Favorl Against, it shotos a past staishce Shocos Cncket tournament s S: a

# Odds in favor/ odds against happenin of an eent when we talk of odds in favor/ Again. t, it shocos S in tavou / odds again a past shahshcs Csicket toumament is S: a 94 means A and 8 have played 5+2 3ane n -he past and 5 of them uon 'by A and 2 B amo

Odds in favor/ odds against happening of an event when uoe talk of odds in favorl Against, it shocos For exarnple if odds in favou of A beating 8m Cicket tournament s S: a 94 S A and B have phyed 5+2 aames in -the past an^ s of them coon by A and 2 by B raho. They may pla

Odds in favor/ odds against happenin of an event when ue talk of odods n Favorl Againet, it shotos ple if odds ln favour of A beating 8 in Csicket toumarment is S: a 94 ba i a A and 8 have pyed 5+a e n -the. past and 5 of hen loon by A and 2 by Note 5:2 Ya to. "They Then p (A)=5 T, ,4, 21, 28, mad plad ed p(B) and

eA ba Contains 5 green and 4 black balls Find odds in favour of the event of drawing 3 balls and all three balls are areen.

ntains 5 qreen m vo of the event of dauoing 3 balls and all three balls are green Since Pob. of geting st green ba00 1. 9

Qu eS A bag Contains 5 green and 4 black balls Find odds in favour of the event of draoing 3 balls and. all three balls are areen Since Pob. of getting hst green ball5 Remand total balls = 8 , Rena ining areen= 4 9

Gues A baa Contains 5 reen and 4 black ball . Find odds 3 balls and navo of the event of draina all three balls are areen Since Prob. oF get ing fest green ba5 9 Remang total balls = 8 , Remaining green-4 s Probabilt of all hree green ball2 5 C 87 2 5 3 5 3

Ques Find the bopobabiliky of follo s ing events shen 4 Coins are tossed at a time i) Head and Tail come alternatively Totad no. of elements in Sample space = a SSe

the bopobabiliky of follo s ing events shen Ques Find 4coin s are tossed at a time. in Head and Tail Lome alleyna hvel (ii) N D of Heads occuring is moye than tails and tail alusays apbear

the bopobabiliky of follo s ing events shen Ques Find 4 Coins are tossed at a time ci Head and Tail Come alferna tively (ii) D of Heads occuxing is moxe than tails and tai aays appear. Possible Cases are (3H, IT) tt Favambe outcomes i HHHT, HHTH, HTHH, THH Probability4 16

Ques Find the pcbability of foll us ing events wshen 4 coin s are tossed at a time lii) Exact uo Heads CCor a Time

In a single cast with two dice the odds against drawing 7, is a) 1:6 d) 1:3 Write answer in comment box Enroll Jagat Chaudhary Follow Qualified IIT-JEE,JIT-JAM. Expert faculty for lIT-JEE Mathematics Courses. M.Sc. Ph.D. (MATHEMATICS) IIT Bhubaneswar.Cofounder at Aspiration