ratio and proportion

​Quiz : Ratio and Proportion

Multiple Choice

The ratio of Andi and Boni's weight is 7: 8. If Boni's weight is 48 kg, Andi's weight is...

• 40

• 42

• 44

• 48

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The simplest form of the ratio $\frac{1}{5}:\ \frac{3}{4}$ is...

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It is known that A: B = 4: 6. If it is a direct proportion and the value of A = 24, then the value of B is...

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In 10 hours a person can sew 4 shirts. The time it takes to sew 6 shirts is .… hours.

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Share $350 in ratio 2 : 5

Multiple Choice

A man will renovate his house by replacing the wooden floor with a ceramic floor. According to his calculations, as many as 45 ceramic tiles can cover a $$5\ m^2$$ floor. Determine how many ceramics are needed if the floor to be tiled is $$120\ m^2$$ !

• 1080

• 1800

• 1008

• 1000

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2.5 kg bags of fertilizer contain nitrogen, potassium, and phosphorus in a ratio of 3:5:2. how many kg of nitrogen, potassium, and phosphorus?

Multiple Choice

A person driving a car for a distance of 110 km in 2 hours. How many hours does it take to cover a distance of 275 km?

• 2

• 3

• 4

• 5

Multiple Choice

Mother needs 4 kg of flour to make 10 cakes. How many kg of flour does she need to make 25 cakes?

• 10

• 9

• 8

• 1

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a job can be completed by 20 people in 30 days. How long will it take to complete the work if there are only 10 workers.

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a farmer has food for 45 chickens that will be finished by 12 days. if he sells 15 chickens of his own, how many days will the food stay?