Class 10 Maths Chapter 15 Probability Quiz 7 (25 MCQs)

Quiz Instructions

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1. All the letters of this word are written on each card in this way.What will be the probability of having a letter 'S' when removing a card from this card?
2. A die is rolled once. What is the probability of rolling a 5? Your answer should be a fraction in simplest form.
3. Probability lies between
4. If two dice are thrown simultaneously then total number of outcomes n(S) =
5. An event with a probability of equally likely as unlikely would be .....
6. From a well shuffled pack of cards, one card is drawn. What is the probability of it being a black card?
7. A number is selected at random from 1 to 75. The probability that it is a perfect square is
8. Find the probability of rolling greater than a 1 on a single die.
9. If I toss a coin 5 times, what is the probability that I get at least 2 heads?
10. What is the probability of rolling a 3 on a 6-sided number cube and then NOT rolling a 3 on a 6-sided number cube?
11. If a card is drawn at random from a pack of well shuffled pack of playing cards what is the probability to get a face card?
12. There are 4 blue marbles, 5 red marbles, 1 green marble and 2 black marbles in a box. Suppose you select one marble at random. What is the probability that the marble chosen is black?
13. A die is rolled once. What is the probability of rolling a number less than 3? Your answer should be a fraction in simplest form.
14. An unbiased die is thrown once. The probability of getting an odd number is
15. If a card is drawn at random from a pack of well shuffled pack of playing cards what is the probability to get a queen?
16. A card is selected at random from a deck of 52 cards. The probability of it being a card of ace is
17. In a cup are the numbers 1-20. Find the theoretical probability of picking an even number.
18. In a drawer, there are 6 white socks, 4 black socks, and 2 brown socks. You pick out a sock, replace it, then pick out a 2nd sock. What is the probability that you will pick a brown, then black sock?
19. Jazlyn has 4 quarters, 10 dimes, and 3 nickels in her wallet. What is the likelihood of her choosing a penny?
20. A cell phone company expects that every 2 out of 25 cell phones will have some form of defect. At this rate, how many cell phones out of 500 will be expected to have a defect?
21. Probability is defined as .....
22. The probability than a non-leap year selected at random will contain 53 Sundays is
23. The list shows all possible outcomes for which experiment?S = \{ (heads, heads), (heads, tails), (tails, tails), (tails, heads) \}
24. A dice is thrown in the air. The probability of getting odd numbers is
25. Probability can only be values between which two numbers?