**Class Name: **Placement Readiness Online Aptitude Crash Course

**Class Session: **Probability

**Total Questions: **25 | **Duration: **60 Mins

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1) From a pack of 52 cards, 1 card in drawn. Find the probability of it being a king or a Queen.

10) The odds against an event A are 4:5. Find the probability of occurrence of the event A

11) The probability of occurence of an event E in 3/5. Find the odds in favour of the event E

15) A coin in tossed 3 times. Find the probability that there are exactly 2 heads

16) A fair coin in tossed 12 times. Find the probability that there are exactly 5 heads

21) Two persons X and Y toss 3 fair coins. Find the probability that both set the same number of heads.