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A dice is thrown repeatedly till two successive are obtained then find the probability this process stops at 5th throw (A) (B) (C) (D)
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Practice questions from similar books
Question 1
Two events and have probabilities 0.25 and 05, respectively. The probability that both and occur simultaneously is 0.14. then the probability that neither nor occurs is (A) 0.39 (B) 0.25 (C) 0.11 (D) none of theseQuestion 2
A factory has two machines A and B. Past record shows that machine A produced 60% of the items of output and machine B produced 40% of the items. Futher, 2% of the items produced by machine A and 1% produced by machine B were defective. All the items are put into one stockpile and then one item is chosen at random from this and is found to be defective. What is the probability that it was produced by machine B?Question Text | A dice is thrown repeatedly till two successive are obtained then find the probability this process stops at 5th throw (A) (B) (C) (D) |