Major Competitive Exams
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Q. A box contains 3 red balls and 5 blue balls. If one ball is drawn at random, what is the probability that it is red? (2019)
Q. A box contains 3 red balls and 5 blue balls. What is the probability of drawing a red ball? (2019)
Q. A box contains 3 red balls, 2 blue balls, and 5 green balls. If one ball is drawn at random, what is the probability that it is not blue?
Q. A box contains 3 red, 2 blue, and 5 green balls. If one ball is drawn at random, what is the probability that it is either red or blue?
Q. A box contains 3 red, 5 blue, and 2 green balls. If one ball is drawn at random, what is the probability that it is blue?
Q. A box contains 3 red, 5 blue, and 2 green balls. What is the probability of drawing a blue ball? (2021)
Q. A box contains 36 red balls and 48 blue balls. What is the maximum number of equal groups that can be formed with the balls? (2023)
Q. A box contains 4 red, 3 green, and 2 blue balls. If a ball is drawn and it is green, what is the probability that the next ball drawn is red?
Q. A box contains 4 red, 3 green, and 2 blue marbles. If a marble is drawn and it is green, what is the probability that the next marble drawn is red?
Q. A box contains 4 red, 3 green, and 5 blue balls. If a ball is drawn and it is blue, what is the probability that the next ball drawn is red?
Q. A box contains 4 white and 6 black balls. If one ball is drawn and it is black, what is the probability that the next ball drawn is also black?
Q. A box contains 4 white and 6 black balls. If one ball is drawn at random, what is the probability that it is white given that it is not black?
Q. A box contains 4 white and 6 black balls. If one ball is drawn at random, what is the probability that it is black given that it is not white?
Q. A box contains 4 white and 6 black balls. If two balls are drawn at random, what is the probability that both are white?
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 red and 3 blue balls. What is the probability of drawing a red ball?
Q. A box contains 5 red and 3 green marbles. If one marble is drawn and it is red, what is the probability that the next marble drawn is green?
Q. A box contains 5 red balls and 3 blue balls. If one ball is drawn at random, what is the probability that it is blue?
Q. A box contains 5 red balls and 3 blue balls. If two balls are drawn at random, what is the probability that both are red?
Q. A box contains 5 red balls and 3 blue balls. What is the probability of drawing a red ball? (2021)
Q. A box contains 5 red balls, 3 blue balls, and 2 green balls. If one ball is drawn at random, what is the probability that it is not blue? (2023)
Q. A box contains 5 red, 3 blue, and 2 green balls. If one ball is drawn at random, what is the probability that it is blue given that it is not red?
Q. A box contains 5 red, 3 green, and 2 blue balls. What is the probability of drawing a green ball?
Q. A box contains 5 red, 3 green, and 2 blue marbles. If a marble is drawn and it is known to be red, what is the probability that it is the first marble drawn?
Q. A box contains 5 red, 3 green, and 2 blue marbles. If a marble is drawn at random, what is the probability that it is green given that it is not red?
Q. A box contains 5 red, 3 green, and 2 blue marbles. If one marble is drawn at random, what is the probability that it is green given that it is not red?
Q. A box contains 5 red, 3 green, and 2 blue marbles. What is the probability of drawing a green marble given that the marble drawn is not blue?
Q. A box contains 5 white and 3 black balls. If a ball is drawn and it is black, what is the probability that the next ball drawn is white?
Q. A box contains 5 white and 3 black balls. If one ball is drawn and it is black, what is the probability that the next ball drawn is white?
