Practice Unitary Method (3) - Chapter 2 : Ratio and Proportion

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9 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
If 6 bottles of water cost ₹240, how much does one bottle cost?
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Use division to find the cost of one bottle.
Question 2.
If 5 packets of cookies cost ₹150, what is the cost of 1 packet?
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Divide the total cost by the number of packets.
3Question 3.
What is the first step in the Unitary Method?
- Scale to the required quantity
- Find the value of 1 unit
- Calculate total amount
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Think about how we can simplify calculations.
4Question 4.
True or False: The Unitary Method is only useful for calculating costs.
- True
- False
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Consider other areas where you might apply this method.
Question 5.
In a factory, 20 machines produce 1,000 units in 5 days. How many machines are needed to produce 2,500 units in 8 days?
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Start by finding the output per day for one machine.
Question 6.
A person can clean 10 rooms in 5 hours. If they work for 8 hours, how many rooms can they clean?
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Divide and scale up!

5 more questions in this section. Enroll free to practise them all.