Practice Test on Ratio and Proportion



Math practice test on ratio and proportion encourage the students to practice the questions given in the worksheet. The questions are mainly related to the simplification of ratio to its lowest terms, continued proportion and also word problems on ratio and proportion.


1. The ratio of monthly income to the savings in a family is 5 : 4 If the savings be $9000, find the income and the expenses. 


2. What should be added to the ratio 5 : 11, so that the ratio becomes 3 : 4? 


3. Two numbers are in the ratio 7 : 5. If 2 is subtracted from each of them, the ratio becomes 3 : 2. Find the numbers. 


4. Two numbers are in the ratio 3 : 7. If their sum is 710, find the numbers. 

5. Find the ratio of A : B: C when 

(a) A : B = 3 : 5   A : C = 6 : 7 

(b) B : C = 1/2: 1/6   A : B = 1/3 ∶ 1/5 


6. A sum of money is divided among Ron and Andy in the ratio 4 : 7. If Andy’s share is $616, find the total money.

7. Two numbers are in the ratio 5 : 7. On adding 1 to the first and 3 to the second, their ratio becomes 6/9 . Find the numbers.

8. The difference between two numbers is 33 and the ratio between them is 5 : 2. Find the numbers.

9. The ages of A and B are in the ratio 3 : 5. Four years later, the sum of their ages is 48. Find their present ages.

10. Ramon has notes of $100, $50 and $10 respectively. The ratio of these notes is 2 : 3 : 5 and the total amount is $2,00,000. Find the numbers of notes of each kind.

11. If 4A = 5B = 6C, find the ratio of A : B : C.

12. Divide $430 into 3 parts such that A gets 5/4 of B and the ratio between B and C is 3 : 4.

13. A certain sum of money is divided among A, B, C in the ratio 2 : 3 : 4. If A's share is $200, find the share of B and C.

14. Divide $940 among A, B, C in the ratio 1/3: 1/4 ∶ 1/5

15. The ratio of number of male and female teachers in a school is 3 : 4. If there are 16 female teachers, find the number of male teachers.

16. In a library the ratio of English books to Math books, is the same as the ratio of Math books to Science book. If there are 1200 books on English and 1800 books on Math, find the number of Science books.

17. Set up all the possible proportions from the numbers 12, 15, 8, 10.

18. Find the first term, if second, third and fourth terms are 21, 80, 120.

19. Find the second term, if first, third and fourth terms are 15, 27, 63.

20. Find the mean term, if the other two terms of a continued proportion are 15 and 60.

Answers for practice test on ratio and proportion are given below to check the exact answers of the questions.

Answers:

1. $11250, $2250

2. 13

3. 14, 10

4. 213, 497

5. (a) 6 : 10 : 7

(b) 5 : 3 : 1


6. $968

7. 15, 21

8. 55, 22

9. 15 years, 25 years

10. 1000, 1500, 2500

11. 15 : 12 : 10

12. $150, $120, $160

13. $300, $400

14. $400, $300, $240

15. 12

16. 2700

17. (i) 12 : 15 = 8 : 10

(ii) 15 : 12 = 10 : 8

(iii) 12 : 8 = 15 : 10

(iv) 8 : 12 = 10 : 15


18. 14

19. 35

20. 30


 Ratio and Proportion

What is Ratio and Proportion?

Worked out Problems on Ratio and Proportion

Practice Test on Ratio and Proportion


 Ratio and Proportion - Worksheets

Worksheet on Ratio and Proportion











8th Grade Math Practice

From Practice Test on Ratio and Proportion to HOME PAGE




Didn't find what you were looking for? Or want to know more information about Math Only Math. Use this Google Search to find what you need.



New! Comments

Have your say about what you just read! Leave me a comment in the box below. Ask a Question or Answer a Question.




Share this page: What’s this?

Recent Articles

  1. 2nd grade math Worksheets | Free Math Worksheets | By Grade and Topic

    Dec 14, 24 12:25 PM

    2nd Grade Math Worksheet
    2nd grade math worksheets is carefully planned and thoughtfully presented on mathematics for the students.

    Read More

  2. Patterns in Numbers | Patterns in Maths |Math Patterns|Series Patterns

    Dec 13, 24 08:43 AM

    Complete the Series Patterns
    We see so many patterns around us in our daily life. We know that a pattern is an arrangement of objects, colors, or numbers placed in a certain order. Some patterns neither grow nor reduce but only r…

    Read More

  3. Patterns in Math | Missing Number | Counting Numbers | Worksheets

    Dec 13, 24 12:31 AM

    Finding patterns in math is very important to understand the sequence in the series. We need to find the exact missing number that from the group of numbers. The counting numbers may be counting

    Read More

  4. Concept of Pattern | Similar Patterns in Mathematics | Similar Pattern

    Dec 12, 24 11:22 PM

    Patterns in Necklace
    Concept of pattern will help us to learn the basic number patterns and table patterns. Animals such as all cows, all lions, all dogs and all other animals have dissimilar features. All mangoes have si…

    Read More

  5. 2nd Grade Geometry Worksheet | Plane and Solid Shapes | Point | Line

    Dec 12, 24 10:31 PM

    Curved Line and Straight Line
    2nd grade geometry worksheet

    Read More