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1. |
A chemical X is formed when two chemicals are mixed in the ratio 3:2 in a controlled environment. Now consider the following: i. The first chemical is a mix of two chemical A and B in the ratio 1:3. ii. The second chemical is a mix of same two chemicals A and B in the ratio 2:1. What is the ratio of chemical A and B in the final chemical X? |
A. | 7:11 |
B. | 11:7 |
C. | 8:15 |
D. | 15:8 |
Answer» B. 11:7 | |