JEE MainMathematicsProbabilityMCQ+4 / −1
A fair die is thrown until 2 appears. Then the probability, that 2 appears in even number of throws, is
- A
- B
- C
- D
More from Probability
- An integer is chosen at random from the integers . The probability that the chosen integer is a multiple of atleast one of 4, 6 and 7 is2024 · MCQ
- Two integers and are chosen with replacement from the set . Then the probability that , is :2024 · MCQ
- A group of 40 students appeared in an examination of 3 subjects - Mathematics, Physics and Chemistry. It was found that all students passed in atleast one of the subjects, 20 students passed in Mathematics, 25 students passed in Physics,…2024 · Numerical
- Bag A contains 3 white, 7 red balls and Bag B contains 3 white, 2 red balls. One bag is selected at random and a ball is drawn from it. The probability of drawing the ball from the bag A, if the ball drawn is white, is2024 · MCQ
- Three rotten apples are accidently mixed with fifteen good apples. Assuming the random variable to be the number of rotten apples in a draw of two apples, the variance of is2024 · MCQ
- Two marbles are drawn in succession from a box containing 10 red, 30 white, 20 blue and 15 orange marbles, with replacement being made after each drawing. Then the probability, that first drawn marble is red and second drawn marble is…2024 · MCQ
- A coin is biased so that a head is twice as likely to occur as a tail. If the coin is tossed 3 times, then the probability of getting two tails and one head is2024 · MCQ
- Two dice are thrown independently. Let be the event that the number appeared on the die is less than the number appeared on the die, be the event that the number appeared on the…2023 · MCQ