1Question
A bag contains 5 red marbles and 7 blue marbles. One marble is drawn at random. What is the probability that it is red?
2Question
A fair six-sided die is rolled once. What is the probability of rolling an even number?
3Question
A card is drawn at random from a standard 52-card deck. What is the probability of drawing a heart?
4Question
A spinner is divided into 8 equal sections numbered 1 to 8. What is the probability of spinning a number greater than 5?
5Question
A coin is tossed twice. What is the probability of getting exactly one head?
6Question
A box contains 4 black pens, 3 blue pens, and 5 red pens. One pen is selected at random. What is the probability that it is not blue?
7Question
Two fair dice are rolled. What is the probability that the sum is 7?
8Question
A standard deck of cards is shuffled and one card is drawn. What is the probability that the card is either a king or a queen?
9Question
A jar contains 6 green, 4 yellow, and 10 orange candies. Two candies are drawn without replacement. What is the probability that both candies are green?
10Question
A fair coin is tossed three times. What is the probability of getting at least two heads?
11Question
A bag contains 8 numbered tiles: 1, 2, 3, 4, 5, 6, 7, 8. Two tiles are drawn without replacement. What is the probability that the sum of the numbers is even?
12Question
A class has 12 boys and 18 girls. If one student is chosen at random, what is the probability that the student is a girl?
13Question
A card is drawn from a standard deck. What is the probability of drawing a face card or a diamond?
14Question
A fair die is rolled twice. What is the probability that the first roll is greater than the second roll?
15Question
A shipment has 15 light bulbs, 3 of which are defective. If two bulbs are selected without replacement, what is the probability that exactly one bulb is defective?
16Question
In a school survey, 40 students play soccer, 25 play basketball, and 10 play both. If one student is chosen at random from the 60 students surveyed, what is the probability that the student plays soccer or basketball?
17Question
A bag contains 5 red, 4 blue, and 3 green marbles. Three marbles are drawn without replacement. What is the probability that all three marbles are different colors?
18Question
Two cards are drawn from a standard deck without replacement. What is the probability that both cards are aces?
19Question
A fair die is rolled four times. What is the probability of getting exactly two 6s?
20Question
A box contains 6 white balls and 4 black balls. Three balls are drawn without replacement. What is the probability of drawing at least one black ball?