Select the option that is related to the sixth letter-number cluster in the same way as the first letter-number cluster is related to the second letter-number cluster and third letter-number cluster is related to fourth letter-number cluster.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g.13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
PL120 : IQ220 :: ZK130 : SP230 :: ? : KK350
Show answer & explanation
Correct answer: A
Explanation
PL120 (-7,+5,+100) IQ220
ZK130 (-7,+5,+100) SP230
RF250 (-7,+5,+100) KK350
Correct Answer: RF250