Practice Proportion Principles (2) - Chapter 2 : Ratio and Proportion

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9 questions

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6 questions · about 4 min · pass mark 70%. Hints available.
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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the ratio of 5 apples to 15 oranges?
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Simplify the ratio using the same unit.
Question 2.
If 3 books cost ₹150, how much does 1 book cost?
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Divide the total cost by the number of books.
3Question 3.
What is a ratio?
- A comparison of two quantities
- An equality of fractions
- A part of 100
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Think about how we measure things.
4Question 4.
True or False: Proportion indicates that two ratios are equal.
- True
- False
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Check if you remember what proportion means.
Question 5.
If 10 workers can complete a task in 15 hours, calculate how many workers are required to finish the same task in 10 hours, assuming the work done is directly proportional to the number of workers.
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Use the relationship between workers and time.
Question 6.
A map is drawn to scale such that 1 cm represents 50 km. If two towns are 12 cm apart on the map, what is the real distance between them?
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Scale up using the ratio given.

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