List I | List II | ||
A. | Duplicate of ratio 2: 7 | I. | 25:30 |
B. | Compound ratio of 2: 7, 5:3 and 4:7 | II. | 4:49 |
C. | Ratio of 2: 7 is same as | III. | 40:147 |
D. | Ratio of 5: 6 is same as | IV. | 4:14 |
The correct option is (B): (A) - (II), (B) - (III), (C) - (IV), (D) - (I)
When calculating the compound ratio, the result of 2 : 7, 5 : 3, and 4 : 7 simplifies to the ratios given in List II, resulting in the correct matching as shown above