If a : b = 4 : 5, then what will be the ratio of (a/b) : (b/a) ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 16 : 25.
| Understanding/Application |
|
a : b = 4 : 5 a/b = 4/5 b/a = 5/4 a/b : b/a = (a/b) × (a/b) |
| a/b : b/a = (4/5) × (4/5) = 16/25 |