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 range of the following set of numbers: 5, 10, 15, 20?
💡 Hint: Subtract the smallest number from the largest.
Question 2
Easy
Calculate the range of this set of ages: 21, 29, 34, 18.
💡 Hint: Identify the maximum and minimum ages first.
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 definition of range?
💡 Hint: Think about how we describe the spread of values.
Question 2
True or False: The range can be influenced by outliers.
- True
- False
💡 Hint: Consider extreme values in a dataset.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A game show contestant scored 15, 25, 35, and 5 points in four rounds. What is the range of points scored?
💡 Hint: Identify the highest and lowest scores first.
Question 2
The temperatures over a week are recorded as: 32°C, 35°C, 37°C, 30°C, and 29°C. What is the range of temperatures?
💡 Hint: Look for the highest and lowest temperature values.
Challenge and get performance evaluation