InterviewSolution
Saved Bookmarks
| 1. |
A Person Has A Chemical Of Rs. 25 Per Litre. In What Ratio Should Water Be Mixed With That Chemical So That After Selling The Mixture At Rs. 20/litre He May Get A Profit Of 25% ? |
|
Answer» This can be solved using ALLIGATION. What is required at the END of mixing is a price of 20/1.25 = 16. So the alligation would look like this – Water/0 Mixture/16 CHEMICAL/25 HENCE the ratio would be (25 – 16) : 16 = 9 : 16 Hence required ratio of Water : Chemical is 9:16. This can be solved using alligation. What is required at the end of mixing is a price of 20/1.25 = 16. So the alligation would look like this – Water/0 Mixture/16 Chemical/25 Hence the ratio would be (25 – 16) : 16 = 9 : 16 Hence required ratio of Water : Chemical is 9:16. |
|