In the following question, select the related letters from the given alternatives.
PSV: QTW:: CGK: ?

Correct option is A

To solve the analogy PSV : QTW :: CGK : ?, let's analyze the relationship between the letters in the first pair (PSV and QTW).
Analyzing the First Pair: PSV → QTW
P to Q: P (16) → Q (17): +1
S to T: S (19) → T (20): +1
V to W: V (22) → W (23): +1
So, the transformation from PSV to QTW involves adding 1 to each letter.
Applying the Same Transformation to CGK
C (3) + 1 = D (4)
G (7) + 1 = H (8)
K (11) + 1 = L (12)
Thus, CGK transforms to DHL.
Conclusion
The related letters for CGK following the same pattern are (a) DHL.