Probability of events – Easy
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Question 1 of 25
1. Question
If a bag contains blue and green pens only and the probability of picking a blue pen is 0.7, what is the probability of picking a green pen?

Question 2 of 25
2. Question
If a bag contains purple and orange counters only and the probability of picking a purple counter is 0.4, what is the probability of picking an orange counter?

Question 3 of 25
3. Question
If a bag contains yellow, green and brown balls, what is the probability of taking out any colour ball?

Question 4 of 25
4. Question
What is the probability of landing on a square number after throwing a fair 6sided dice?

Question 5 of 25
5. Question
What is the probability of landing on an odd number after throwing a fair 6sided dice?

Question 6 of 25
6. Question
What is the probability of throwing a 6sided fair dice and landing on a 5 compared to it landing on a 1?

Question 7 of 25
7. Question
If a bag contains black and white counters only and the probability of picking a black counter is 0.1, what is the probability of picking a white counter?

Question 8 of 25
8. Question
What is the probability of picking a black card in a deck of cards (excluding jokers)?

Question 9 of 25
9. Question
What is the probability of landing on a prime number on a fair 6sided dice?

Question 10 of 25
10. Question
If the chance of it raining tomorrow is 0.5, what is the probability of it not raining?

Question 11 of 25
11. Question
What must all probabilities in an event add up to?

Question 12 of 25
12. Question
If a bag has 6 counters: 3 red and 3 blue, what is the probability of picking out a red counter?

Question 13 of 25
13. Question
A bag contains 10 balls, 7 are blue and 3 are green. What is the probability of picking a blue?

Question 14 of 25
14. Question
If a book has 50 pages and every 5 pages a star is drawn. What is the probability of opening the book to a page with a star?

Question 15 of 25
15. Question
A bag contains 7 balls, 2 are orange and 5 are blue. What is the probability of picking an orange?

Question 16 of 25
16. Question
If the probability of a single catastrophic event happening is 0.3, what is the probability that it will not happen?

Question 17 of 25
17. Question
A bag contains 8 balls, 3 are blue and 5 are green. What is the probability of picking a blue?

Question 18 of 25
18. Question
What is the probability of flipping a coin and getting heads?

Question 19 of 25
19. Question
Which one of the following statements are true about a 6sided fair dice?

Question 20 of 25
20. Question
A bag contains purple and yellow counters only. Based on the tree diagram, what is the probability of picking a purple?

Question 21 of 25
21. Question
A person at random is selected in the streets and asked for their favourite animal. What is the probability of it being a dog?

Question 22 of 25
22. Question
A forecast is shown for the weather tomorrow. Based on the tree diagram, what is the probability of it not raining tomorrow?

Question 23 of 25
23. Question
A coin is flipped and will either land on heads or tails. Based on the table, what is the probability of it landing on tails?

Question 24 of 25
24. Question
A bag has some green and some black balls. Based on the table, what is the probability of taking out a green ball?

Question 25 of 25
25. Question
A bag is filled with odd numbers and even numbers. Based on the table, what is the probability of taking out an odd number?