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CA Foundation Exam  >  CA Foundation Videos  >  Quantitative Aptitude  >  Tricks for solving Ratio and Proportion Questions

Tricks for solving Ratio and Proportion Questions Video Lecture - Quantitative

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Video Timeline
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00:00Quantitative Aptitude
15:00Question 1
16:16What is 4th proportional in 9, 13 and 153?
17:31Find the mean proportional between 7 and 63?
19:47Income ratio of Ramesh and Suresh is 5:6. Their spending ratio is 7:9. Ramesh saves Rs. 4000 and Suresh saves Rs. 3000. Income and spending respectively of Ramesh and Suresh are?
23:09a:b = 3:7 and b:c = 9:5. What is a:b:c?
28:55numbers is 6:5. Ratio between 1st and 2nd numbers is 3:7. The 3rd number is? EASY
30:00Question 2
30:07285 is summation of 3 numbers. Ratio between 2nd and 3rd
31:23Ratio of two numbers is 3:8. On adding 5 to both numbers, the ratio becomes 2:5. Which is the smaller number out of the two?
32:48Find A:B:C:D when A:B = 2:3 ; B:C = 7:9; C:D = 5:7
39:03Price of each article of type P, Q, and Ris Rs. 300, Rs. 180 and Rs. 120 respectively. Suresh buys articles of each type in the ratio 3:2:3 in Rs. 6480. How many articles of type Q did he purchase?
41:43Ajay and Raj together have Rs. 1050. On taking Rs. 150 from Ajay, Ajay will have same amount as what Raj had earlier. Find the ratio of amounts with Ajay and Raj initially.
45:00Question 3
48:08(16) The three numbers are in the ratio The difference
49:37The ratio of market prices of wheat and paddy is 2:3 and the
52:43Rs. 8400 is divided among A, B, C and D in such a way that the shares of A and B, B and C, and C and D are in the ratios of 2:3, 4:5 and 6:7 respectively. The share of Ais
55:58In a library, the ratio of number of story books to that of non- story books was 4:3 and total number of story books was 1248. When some more story books were bought, the ratio became 5:3. Find the number of story books bought.
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FAQs on Tricks for solving Ratio and Proportion Questions

1. What is a ratio and how is it different from a proportion?
A ratio is a comparison of two quantities, while a proportion is an equation that states that two ratios are equal. In other words, a ratio is a simplified form of a proportion.
2. How can I solve ratio problems involving three or more quantities?
To solve ratio problems with three or more quantities, it's important to set up equivalent ratios. Start by identifying the given quantities and their corresponding ratios. Then, set up a proportion with the unknown quantities and solve for the missing value.
3. Can you provide an example of solving a ratio problem step by step?
Certainly! Let's say we have a ratio problem where the ratio of boys to girls in a class is 2:3, and there are 30 students in total. To find the number of boys and girls, we set up a proportion: 2/3 = x/30 Cross-multiplying, we get: 2 * 30 = 3 * x 60 = 3x Dividing both sides by 3, we find: x = 20 Therefore, there are 20 boys and 30 - 20 = 10 girls in the class.
4. Are there any shortcuts or tricks to solve ratio and proportion questions more quickly?
Yes, there are a few tricks that can help you solve ratio and proportion questions more efficiently. One technique is to simplify the given ratios by dividing both sides by their greatest common divisor. Another trick is to convert ratios to fractions, as it can make calculations easier. Additionally, practicing mental math and using estimation can help you quickly approximate the correct answer.
5. How can I check if my answer to a ratio and proportion question is correct?
To check if your answer to a ratio and proportion question is correct, you can substitute your solution back into the original problem and see if the ratios are still equal. Alternatively, you can solve the problem using a different method or approach to verify if you obtain the same result. Checking your work is important to ensure accuracy in ratio and proportion problem-solving.
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Apr 19, 2026 Last updated
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Video Description: Tricks for solving Ratio and Proportion Questions for CA Foundation 2026 is part of Quantitative Aptitude for CA Foundation preparation. The notes and questions for Tricks for solving Ratio and Proportion Questions have been prepared according to the CA Foundation exam syllabus. Information about Tricks for solving Ratio and Proportion Questions covers all important topics for CA Foundation 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Tricks for solving Ratio and Proportion Questions.
Introduction of Tricks for solving Ratio and Proportion Questions in English is available as part of our Quantitative Aptitude for CA Foundation for CA Foundation & Tricks for solving Ratio and Proportion Questions in Hindi for Quantitative Aptitude for CA Foundation course. Download more important topics related with notes, lectures and mock test series for CA Foundation Exam by signing up for free.
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Video: Tricks for solving Ratio & Proportion Questions of Quant Aptitude have been curated by the CA Foundation experts, helping you revise the topic quickly for exam preparation. Watch on EduRev.
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Video Timeline
Video Timeline
arrow
00:00Quantitative Aptitude
15:00Question 1
16:16What is 4th proportional in 9, 13 and 153?
17:31Find the mean proportional between 7 and 63?
19:47Income ratio of Ramesh and Suresh is 5:6. Their spending ratio is 7:9. Ramesh saves Rs. 4000 and Suresh saves Rs. 3000. Income and spending respectively of Ramesh and Suresh are?
23:09a:b = 3:7 and b:c = 9:5. What is a:b:c?
28:55numbers is 6:5. Ratio between 1st and 2nd numbers is 3:7. The 3rd number is? EASY
30:00Question 2
30:07285 is summation of 3 numbers. Ratio between 2nd and 3rd
31:23Ratio of two numbers is 3:8. On adding 5 to both numbers, the ratio becomes 2:5. Which is the smaller number out of the two?
32:48Find A:B:C:D when A:B = 2:3 ; B:C = 7:9; C:D = 5:7
39:03Price of each article of type P, Q, and Ris Rs. 300, Rs. 180 and Rs. 120 respectively. Suresh buys articles of each type in the ratio 3:2:3 in Rs. 6480. How many articles of type Q did he purchase?
41:43Ajay and Raj together have Rs. 1050. On taking Rs. 150 from Ajay, Ajay will have same amount as what Raj had earlier. Find the ratio of amounts with Ajay and Raj initially.
45:00Question 3
48:08(16) The three numbers are in the ratio The difference
49:37The ratio of market prices of wheat and paddy is 2:3 and the
52:43Rs. 8400 is divided among A, B, C and D in such a way that the shares of A and B, B and C, and C and D are in the ratios of 2:3, 4:5 and 6:7 respectively. The share of Ais
55:58In a library, the ratio of number of story books to that of non- story books was 4:3 and total number of story books was 1248. When some more story books were bought, the ratio became 5:3. Find the number of story books bought.
More
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Students of CA Foundation can study Tricks for solving Ratio and Proportion Questions alongwith tests & analysis from the EduRev app, which will help them while preparing for their exam. Apart from the Tricks for solving Ratio and Proportion Questions, students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc. The EduRev App will make your learning easier as you can access it from anywhere you want. The content of Tricks for solving Ratio and Proportion Questions is prepared as per the latest CA Foundation syllabus.
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