SSC MTS 2025 · PYQ · Letter-Number Clusters · medium
Select the option that is related to the fourth letter-number cluster in the same way as the first letter-number cluster is related to the second letter-number cluster and fifth letter-number cluster is related to sixth letter-number cluster.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits.)
RF18 : QD36 :: ? : MH48 :: KF72 : JD144
A.OJ24
B.OK20
C.NJ24✓ Correct
D.NK20
Explanation
Pattern: first letter −1, second letter −2, number ×2. So for the missing term that pairs with MH48: reverse the operation on MH48 gives N(M+1)=N, J(H+2)=J, 48/2=24. The answer is NJ24.
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