Worksheet on Probability

In math worksheet on probability we will solve various types of practice probability questions to find the probability of occurrence of an event.

1. What is the probability of occurrence of an event?

2. A coin is tossed 125 times and head is obtained 64 times. Now, if a coin is tossed at random, what is the probability of getting a head?

3. A corn is tossed 200 times and tails obtained 128 times. Now, if a coin is tossed at random, what is the probability of getting a tail?

4. In 60 throws of a dice, 6 is obtained 24 times. Now, in a random throw of a dice, what is the probability of getting 6?

5. In 100 throws of a dice, 5 is obtained 42 times. In a random throw of a dice, what is the probability of getting 5?

6. In 150 throws of a dice, 2 is obtained 76 times. In a random throw of a dice, what is the probability of getting 2?

7. In 2010, there was a survey of 200 people, it was found that 82 like orange juice while 118 dislike it. From these people, one is chosen at random. What is the probability that the chosen people dislikes orange juice?

8. In a box there are 10 non-defective and some defective bulbs. If the probability that a bulb selected at random from the box to be defective is $\frac{2}{7}$ then find the number of defective bulbs.

9. A bag contains 5 white balls and some black balls. If the probability of drawing a black ball from the bag is twice the probability of drawing a white ball then find the number of black balls.

10. A bag contains 4 red balls, 6 green balls and some white balls. If the probability of not drawing a white ball in one draw be $\frac{2}{3}$ then find the number of white balls.

$Worksheet on Probability$

Answers on probability are given below to check the exact answers of the questions.

Answers:

2. ⁶⁴/₁₂₅

3. ¹⁶/₂₅

4. ²/₅

5. ²¹/₅₀

6. ³⁸/₇₅

7. ⁵⁹/₁₀₀

8. 4

9. 10

10. 5

You might like these

Theoretical Probability |Classical or A Priori Probability |Definition
Moving forward to the theoretical probability which is also known as classical probability or priori probability we will first discuss about collecting all possible outcomes and equally likely outcome. When an experiment is done at random we can collect all possible outcomes
10th Grade Worksheet on Probability |Probability Questions and Answers
In 10th grade worksheet on probability we will practice various types of problems based on definition of probability and the theoretical probability or classical probability. 1. Write down the total number of possible outcomes when the ball is drawn from a bag containing 5
Probability |Terms Related to Probability|Tossing a Coin|Coin Probabil
Probability in everyday life, we come across statements such as: Most probably it will rain today. Chances are high that the prices of petrol will go up. I doubt that he will win the race. The words ‘most probably’, ‘chances’, ‘doubt’ etc., show the probability of occurrence
Worksheet on Playing Cards | Playing Cards Probability | With Answers
In math worksheet on playing cards we will solve various types of practice probability questions to find the probability when a card is drawn from a pack of 52 cards. 1. Write down the total number of possible outcomes when a card is drawn from a pack of 52 cards.
Rolling Dice Probability Worksheet |Dice Probability Worksheet|Answers
Practice different types of rolling dice probability questions like probability of rolling a die, probability for rolling two dice simultaneously and probability for rolling three dice simultaneously in rolling dice probability worksheet. 1. A die is thrown 350 times and the