Probability in Mathematics

A dice is rolled. What is the probability that the number is odd?

• 2/3
• 1/4
• 1/3
• 1/2

A coin is tossed 3 times. Find the probability of getting only one head.

• 1/3
• 2/3
• 3/8
• 1/8

What is the probability of getting prime number or even number when the dice is rolled?

• 5/6
• 3/6
• 2/6
• 1/6

In a bag, there exist 5 blue, 4 red, 6 yellow marbles. What is the probability of getting red or yellow marble if one of them is drawn?

• 2/3

• 3/5

• 11/15

• 8/15

If we roll a die, what is the probability of getting number divisible by 6?

• 1/2

• 2/3

• 1/6
• 1/3

If we choose a card randomly from 52 card set, what is the probability that it will be red?

• 1/2
• 3/4
• 1/3
• 1/4

A coin is tossed 4 times. What is the probability of showing at least one tail?

• 15/16

• 1/16
• 1/8
• 1/4

If a die is rolled, find probability that it will not show 1.

• 5/6
• 3/6
• 1/6
• 2/6

A box contains 12 white and 10 red balls. One ball is drawn and returned then second one is drawn. What is the probability of getting first white and then red?

• 10/22 * 10/22
• 12/22 * 10/22
• 12/22 * 12/22
• 10/22 * 12/22

Two integers are randomly selected from the set {1,2,3,4,5,6,7,8} without repetition. What is the probability that the sum of the numbers is 12?

• 1/9

• 1/7

• 2/9

• 2/7