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Ratio and Proportion Tips and Tricks for Government Exams

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00:00Quantitative Aptitude
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
30:07285 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.
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 Ratio and Proportion Tips and Tricks for Government Exams

1. What is the difference between ratio and proportion?
Ans. Ratio is a comparison between two or more quantities, while proportion is an equation that states two ratios are equal.
2. How can I simplify a ratio?
Ans. To simplify a ratio, divide both sides of the ratio by their greatest common divisor (GCD) to obtain the simplest form.
3. How can I find a missing value in a proportion?
Ans. To find a missing value in a proportion, cross-multiply the known ratios and then solve for the unknown variable.
4. Can I use ratios to solve real-life problems?
Ans. Yes, ratios are commonly used in real-life problems such as calculating ingredient quantities in recipes, determining distances on maps, or comparing prices.
5. What are some common applications of ratios and proportions in everyday life?
Ans. Ratios and proportions are frequently used in various fields, including finance (e.g., calculating interest rates), architecture (e.g., scaling blueprints), and medicine (e.g., dosage calculations).
Video Timeline
Video Timeline
arrow
00:00Quantitative Aptitude
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
30:07285 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.
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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