Question
A farmer has two types of nitrogen solution: – Solution A: 20% nitrogen – Solution B: 50% nitrogen In what ratio should he mix Solution A and Solution B to obtain a mixture containing 40% nitrogen?
More Ratio Questions
- <p>A, B and C entered into a partnership by investing in the ratio of 7:4:5. At the end of the year, the total profit is in the ratio of 21:4:10. Fin...
- The ratio of the present ages of M and N is 6:5. After 15 years, the ratio of their ages will be 9:8. Find the ratio of their ages 10 years ago.
- The radii of two cylinders are in the ratio 1 : 4 and their heights are in the ratio 4 : 3. Their volumes will be in the ratio ______.
- In a garden, the ratio of roses to tulips is 2:3. After planting 6 additional roses and 4 additional tulips, the ratio of roses to tulips changes to 3:4. H...
- The total number of men to the total number of women in Offices A and B is in the ratio 50:13. Additionally, the number of women in Office A to those in Of...
- A college has 720 students with a boy to girl ratio of 2:1. If the ratio of boys who passed to failed is 5:1 and for girls it is 3:2, find the total number...
- The sum of three numbers A, B and C is ₹11,800. The ratio of A’s share to B’s share is 3 : 4 , and the ratio of B’s share to C’s share is 5 : 6 . What is...
- The number of red and blue marbles in a box were in the ratio 6:11. There were 100 more blue marbles than red marbles. Later, 15 red and 25 blue marbles we...
- The ratio of the number of cats and dogs in a pet store is 7:3, respectively. If 50% of cats are Siamese and 70% of dogs are Labradors, find the ratio of t...
- A reduction in number of workers in the ratio of 9 : 13 and an increment of wages in the ratio 23 : 21, then the total wage is increased by?
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