Class 6 Maths Chapter 12 Ratio And Proportion Quiz 5 (25 MCQs)

Quiz Instructions

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1. In the simplest form
2. A recipe called for the ratio of sugar to flour to be 5:1. If you used 35 ounce of sugar, how many ounces of flour would you need to use?
3. If 5 oranges cost $ 1.00 then how much does 12 oranges cost?
4. Jerry wants to buy cereal that comes in large and small boxes. The 32-ounce box costs $ 4.16, and the 14-ounce box costs $ 2.38. Which box is less expensive per ounce?
5. For every 10 children 4 wore glasses. There were 30 children. How many did not wear glasses?
6. Find the missing number:2:5 =?:20
7. There are 3 squares and 2 triangles, the ratio can be expressed as:
8. Avni and Eshaan are having a friendly competition to see who can simplify the ratio 28:42 the fastest! Can you help them out and simplify it as fully as possible?
9. Ratio of trucks to cars is 5:12. If there are 50 trucks, how many cars are there?
10. The ratio of the number of rulers to the number of notebooks was 3:8, while the ratio of the number of notebooks to the number of pens was 5:7.
11. A department store has socks on sale for 4 pairs for $ 10. Use the ratio to find the cost of 6 pairs.
12. A shop had 4 blue chairs for £73.48 and 5 red chairs for £91.40. Write the cost of one chair of each colour?
13. What is the value of n in $2:n=10:15$
14. In a pile of Sour Patch Kids, the ratio of green Sour Patch Kids to orange Sour Patch Kids is 7 to 3. If there are 42 green Sour Patch Kids, how many orange would there be?
15. Which is the better buy? 36 books for $ 250 or 30 books for $ 209
16. Tickets to Disney World are £100.The price is going to increase on January 1st. What is the percent of change if the cost increases to a £120?
17. Are the ratios equal? $\frac{5}{6}=\frac{25}{30}$
18. If the cost of 6 cans of juice is ₹ 210, then what is the cost of 4 cans of juice? ..... (a)
19. A football player needs to run 100 yards for a TD. He ran 180 feet already, how far does he have left to run?
20. A car travels 100 km in 4 L of petrol. So if destination is at 450 km then how much petrol is needed?
21. In a class there are 15 boys and 20 girls, find the ratio of number of girls to the total number of students in the class
22. The ratio of a rectangles base to its height is 3:2. Its perimeter is 30 cm. What is the rectangles area?
23. Which of the following is in proportion?
24. In a recipe the ratio of oats to raisins is 5:3. The ratio of raisins to chocolate chips is 2:3. What is the ratio of oats:chocolate chips
25. Connor watched 4 movies in 6 hours. How long would it take Connor to watch 10 movies?