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Lesson Worksheet: Probability of Simple Events Mathematics

In this worksheet, we will practice finding the probability of a simple event.

Q1:

What is the probability of the pointer landing on an even number when the given spinner is spun?

  • A14
  • B29
  • C34
  • D18

Q2:

If a single digit is selected at random from the number 224,839,287, what is the probability of the digit being even?

  • A35
  • B23
  • C79
  • D59

Q3:

For a single roll of a fair six sided die, find the probability of getting an odd number.

  • A12
  • B16
  • C34
  • D13
  • E14

Q4:

A class has 18 boys and 9 girls. What is the probability that a randomly selected student is a girl?

  • A1027
  • B13
  • C928
  • D827
  • E23

Q5:

A school club contains 32 boys and 26 girls. If a student is selected at random from the club, what is the probability that the student is a girl?

  • A1629
  • B1758
  • C1358
  • D229
  • E1329

Q6:

Find the probability of rolling a number greater than 5 on a fair die.

  • A13
  • B23
  • C0
  • D16

Q7:

What it is the probability of rolling a number smaller than 3 on a regular dice?

  • A12
  • B23
  • C13
  • D1

Q8:

A bag contains 24 white balls and an unknown number of red balls. The probability of choosing at random a red ball is 731. How many balls are there in the bag?

Q9:

There are 28 people in a meeting. The probability that a person chosen at random is a man is 12. Calculate the number of women in the meeting.

Q10:

A deck of cards contains cards numbered from 1 to 81. If a card is picked at random, what is the probability of picking a card with a number that is divisible by 5?

  • A1681
  • B527
  • C29
  • D1781

This lesson includes 19 additional questions and 195 additional question variations for subscribers.

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