math (probabilities)
A die is rolled and a coin is tossed, find the probability that the die shows an odd number and the coin shows a head. Enter your answer as a decimal.
0.25
Two coins are tossed, find the probability that one head only is obtained. Enter your answer as a fraction.
1/2
A die is rolled, find the probability that the number obtained is greater than 4. Enter your answer as a fraction.
1/3
A card is drawn at random from a deck of cards. Find the probability of getting the 3 of diamond. Write your answer as a fraction.
1/52
A card is drawn at random from a deck of cards. Find the probability of getting the King of heart. Enter your answer as a fraction.
1/52
Two dice are rolled, find the probability that the sum is equal to 5. Enter your answer as a fraction.
1/9
A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue. Enter your answer as a fraction.
10/21
A jar contains 3 red marbles, 7 green marbles and 10 white marbles. If a marble is drawn from the jar at random, what is the probability that this marble is white? Enter your answer as a percentage.
50%
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5? ENter answer as a fraction
9/20
1/2
A die was rolled. What is the probability the die will land on an even number? Enter in fraction form.
25%
If two coins are tossed one after the other, what is the probability that they will both land on heads? Enter answer as a percentage.
1/8
Ralph has a four section spinner and a four sided die. He rolls the die and then spins the spinner. What is the probability that the die will land on either 3 or 5, and the spinner will land on 1 or 2? Enter as a fraction.
