Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the mean of the dataset {10, 20, 30, 40}?
💡 Hint: Add all numbers and divide by how many there are.
Question 2
Easy
Identify the mode in the following dataset {4, 1, 2, 4, 3}?
💡 Hint: Look for the number that appears most frequently.
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 is the mean of the numbers 10, 20, 30?
- 20
- 30
- 25
💡 Hint: Add the numbers then divide by how many there are.
Question 2
True or False: The median is always the same as the mean.
- True
- False
💡 Hint: Consider the arrangement of data values.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In a class of 20 students, 12 passed a math exam. Calculate the probability of randomly selecting a student who passed the exam.
💡 Hint: Count the total students and the number who passed.
Question 2
A bag contains 4 red, 6 blue, and 5 green balls. What is the probability of drawing a blue ball?
💡 Hint: Determine the total number of balls first.
Challenge and get performance evaluation