2.2 - Real-World Examples
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Practice Questions
Test your understanding with targeted questions
If 4 apples cost ₹40, how much do 10 apples cost?
💡 Hint: First, find the cost of one apple.
What is the simplest form of the ratio 8:12?
💡 Hint: Find the GCD of 8 and 12.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a ratio?
💡 Hint: Think about how we use ratios in cooking or shopping.
True or False: In a direct proportion, as one quantity increases, the other must also decrease.
💡 Hint: Consider examples like work done and workers.
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Challenge Problems
Push your limits with advanced challenges
Two workers can complete a task in 10 hours. How long will it take for 5 workers to complete the same task?
💡 Hint: Think about how more workers would reduce the time taken.
If a recipe calls for a ratio of ingredients as 4:3:2, how much of each ingredient do you need if you want to use 90 grams in total?
💡 Hint: Consider the total parts and distribute accordingly.
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Reference links
Supplementary resources to enhance your learning experience.