Question
Find the fourth proportion of (2k - 4), (4k - 8) and (6k - 12). (Note: 'k' is the largest single-digit composite number.)
More Ratio and proportion Questions
- In an orchard, the ratio of the number of mango and lichi trees is 5:7, respectively. Also, there are few apple trees in the orchard which is 40% more than...
- In 2023, ratio of boys and girls in a school was 3:5, respectively. In 2024, 30 boys join and 10 girls leave the school, so the ratio becomes 1:1. Find the...
- The ratio of two numbers is 6:7. If each number is decreased by 3, the ratio becomes 9:11. Find the smaller numbers.
- Two numbers are in the ratio of 6:13. If three is added to both numbers, the ratio becomes 1:2. Find the smaller number.
- Rs. 8,100 was supposed to be distributed among 'X', 'Y', and 'Z' in the ratio of (1/3) : (1/4) : (1/6), respectively. However, due to an error, it was actu...
- The ratio of land and water on the entire Earth is 1:2. If this ratio is 1:4 in the Northern Hemisphere, then what will be this ratio in the Southern Hemis...
- In a class, the ratio of number of boys to number of girls is 13:9. If 2 boys joined the class and 6 girls left the class, then the ratio becomes 5:3. Find...
- Rs.1581 is divided among A, B and C in the ratio 10 : 15 : 6. What is the share of B?
- The ratio of heartbreak to emotions is 1:2:3:4. The price of heart is inversely proportional to the square of emotions. If there is a loss of Rs 700 due to...
- A bag contains one-rupee, two-rupee and five-rupee coins in the ratio 4:3:2 respectively. If the sum of denominations of all the coins in the bag is Rs. 60...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)