Practice Problems Based on Probability - 4.2.7 | Chapter 4: Probability | ICSE Class 12 Mathematics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define a simple event and provide an example.

πŸ’‘ Hint: Think about one outcome happening.

Question 2

Easy

What is a compound event? Give an example.

πŸ’‘ Hint: Consider combinations of outcomes.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does a simple event consist of?

  • Multiple outcomes
  • One outcome
  • No outcomes

πŸ’‘ Hint: Think of outcomes that can happen once.

Question 2

True or False? Bayes’ Theorem is used to update probabilities.

  • True
  • False

πŸ’‘ Hint: Consider how new information might affect something previously predicted.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

In a class of 30 students, 18 play basketball, and 12 play football. If 5 students play both sports, what is the probability that a student chosen at random plays basketball or football?

πŸ’‘ Hint: Visualize the overlap and use the addition theorem.

Question 2

A box contains 3 red, 2 green, and 5 blue balls. If you draw one ball at random, what is the probability that it is green, given that it is not blue?

πŸ’‘ Hint: Calculate probabilities for the restricted sample space.

Challenge and get performance evaluation