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24 A die is thrown twice. What is the probability that(6)5 will not come up eitherii) 5 will come up at least once?(Hint : Throwing a die twice and throwing two dice sisame experiment] |
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Answer» Total event =6×6 =36 Events of getting 5 are = (5,1),( 5,2),( 5,3),( 5,4),( 5,5),( 5,6),(1,5),(2,5),(3,5), (4,5),( 6,5)probability of getting getting 5 =11/36 Probability of not getting 5 =1-(11/36) =25/36 Probability of getting 5 atleast one time = 1- 25/36=11/36 |
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