Probability
Download Q&A
Q. A box contains 4 white and 6 black balls. What is the probability of drawing a black ball? (2023)
Q. A box contains 4 white and 6 black balls. What is the probability of picking a black ball?
Q. A box contains 5 white and 3 black balls. What is the probability of drawing a black ball?
Q. A box contains 5 white and 3 black balls. What is the probability of picking a black ball? (2021)
Q. A card is drawn from a standard deck of 52 cards. What is the probability of drawing a heart?
Q. A jar contains 10 candies, 4 of which are chocolate. What is the probability of selecting a chocolate candy?
Q. A jar contains 4 green, 5 yellow, and 1 red marble. What is the probability of picking a yellow marble? (2019)
Q. A jar contains 6 green and 4 yellow marbles. What is the probability of picking a yellow marble?
Q. A jar contains 7 red, 5 blue, and 8 green marbles. What is the probability of selecting a blue marble?
Q. A jar contains 8 red and 4 blue marbles. What is the probability of selecting a blue marble?
Q. A jar contains 8 red, 6 blue, and 4 green marbles. What is the probability of selecting a blue marble?
Q. A student has a 70% chance of passing an exam. What is the probability of failing the exam?
Q. If a bag contains 4 green and 6 yellow marbles, what is the probability of picking a green marble?
Q. If a bag contains 4 green and 6 yellow marbles, what is the probability of picking a yellow marble?
Q. If a coin is tossed twice, what is the probability of getting at least one head?
Q. If a die is rolled, what is the probability of getting an even number? (2022)
Q. If a student guesses on a multiple-choice test with 4 options per question, what is the probability of guessing one question correctly? (2023)
Q. If a student guesses on a multiple-choice test with 4 options per question, what is the probability of guessing correctly?
Q. If a student guesses on a multiple-choice test with 4 options, what is the probability of guessing correctly? (2022)
Q. If a student is selected at random from a group of 10 boys and 15 girls, what is the probability that the student is a girl? (2023)
Q. If a student is selected at random from a group of 20 students, 12 of whom are girls, what is the probability that the student is a girl?
Q. If a student is selected at random from a group of 20 students, what is the probability that the student is not a girl if there are 12 girls? (2020)
Q. If a student is selected at random from a group of 40 students, 25 of whom are boys, what is the probability that the student is a girl? (2020)
Q. If two coins are tossed, what is the probability of getting at least one tail? (2023)
Q. If two dice are rolled, what is the probability that the sum is 7?
Q. In a class of 30 students, 18 are girls. What is the probability of randomly selecting a boy? (2021)
Q. In a game, the probability of winning is 0.2. What is the probability of losing? (2019)
Q. In a group of 50 people, 20 are smokers. What is the probability of selecting a non-smoker? (2022)
Q. In a group of 50 people, 20 are smokers. What is the probability that a randomly selected person is a non-smoker? (2021)
Q. In a lottery, there are 10 tickets, and 2 are winning tickets. What is the probability of picking a winning ticket?
