1) What is the ratio of 6 cows to 4 goats? a) 4:6 b) 6:4 c) 10:6 d) 6:10 2) There are 20 students. 11 are girls, how many boys are there in the class ? a) 10 b) 9 c) 11 d) 31 3) There are 30 people in a building. 10 are men and the rest are women. What is the ratio of men to women? a) 10:20 b) 20:10 c) 10:30 d) 20:30 4) There are 100 houses. 30 are red, 50 are blue and 20 are yellow. What is the ratio of the yellow to blue to red houses? a) 20:50:100 b) 20:50:30 c) 30:50:20 d) 30:20:50 5) There are 30 animals (rabbits, dogs and cats). 15 are dogs and 10 are cats. What is the ratio of cats to rabbits? a) 15:10  b) 5:10 c) 10:5 d) 25:30 6) Daisy mixed 50 ml of orange juice with 200 ml of water. What is the ratio of orange juice to water? a) 50:250 b) 50:200 c) 200:50 d) 250:50 7) About 70% of the Earth's surface is water-covered. What is the ratio of land to water on Earth? a) 70:30 b) 30:70 c) 70:100 d) 30:100 8) 50 students participate in the trip. For every 20 students there must be at least 1 teacher. What is the ratio of teachers to students during this trip? a) 3:50 b) 1:20 c) 50:3 d) 20:1 9) Only a quarter of the average ketchup is tomato pulp. Vinegar, salt and spices 45% and the rest sugar. What is the ratio of sugar to tomato pulp? a) 30:25 b) 45:25  c) 25:100  d) 25:45 10) Ellie is making a cake. The instructions say that the ratio of sugar to flour is 1:3. Ellie used 250g of sugar. How much flour she used? a) 500 g b) 0.5 kg c) 75 g d) 0.75 kg 

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