Choose the best alternative that replaces the question mark.
DB : CA :: ZX : YW :: TR : ?
Show answer & explanation
Correct answer: D
Explanation
DB → CA
Z → Y, B → A (each letter moves back 1)
ZX → YW
Z → Y, X → W (each letter moves back 1)
The rule is: each letter moves back 1.
Now:
TR → S Q
Correct answer: SQ