Ratio and Proportion Math Test Online

Maan AliLast Updated: October 9, 2025

Ratio and Proportion Math Test

Total Questions: 15
Time Allowed: 10 Minutes
Total Marks: 15
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: Mathematics test
ISSB initial test
Forces test
Cadet college & University admission test
Quantitative reasoning test

Ratio and Proportion Math Test Practice Online




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1. If 0.4 : 1.4 :: 1.4 : x, the value of x is:

2. Find he value of x  in the following proportion :27: :: x:8

3. If 5a + 3b/2a - 3b = 23/5, then the value of a:b is :

4. A mixture contains alcohol and water in the ratio of 12:5. On adding 14 liters of water, the ratio of alcohol to water  becomes 4:3. The quantity of alcohol in the mixture is:

5. Which of the following ratio is the largest?

6. If 0.4 of a number is equal to 0.06 of another number, then the ratio of the numbers is:

7. If an alloys contains copper and silver in the ratio 3:7, then the percentage quantity of silver in the alloy is:

8. If a:b = 2:5, then the value of (2a + 3b) : (7a + 5b) is:

9. If 15% of x is the same as 20% of y, then x:y is:

10. 20 liters of a mixture contains milk and water in the ratio 5:3. If 4 liters of this mixtures are replaced by 4 liters of milk, the ratio of milk to water in the new mixture will become:

11. The ratio of a age of man and his wife is 4:3. After 4 years, this ratio will be 9:7. If at the time of the marriage, the ratio was 5:3, the how many years ago they were married?

12. Find a third proportional to the numbers 4, 42.

13. The ratio of boys and girls in a school is 9:5. If the total number of students in the school is 1050, the number of boys is:

14. When x is added to each term of 7:13 the ratio becomes 2:3. The value of x is:

15. The average age of three boys is 25 years and their ages are in the proportion 3 : 5 : 7. The age of the youngest boy is:


 

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Maan AliLast Updated: October 9, 2025

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!
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