Select the option that is related to the fifth letter-number cluster in the same way as the second letter-number cluster is related to the first letter-number cluster and fourth letter-number cluster is related to third 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)

OP8 : IJ66 :: FN19 : ZH363 :: AW13 : ?

Select the option which is related to the fifth term in the same way as the second term is related to the first term and the fourth term is related to the third term.

IGEC : DFHJ : : USQO : PRTV : : NLJH : ?

In each of the following question, there is a certain relationship between two given numbers on one side of (::) and one number is given on another side of (::) where another number is to be found from the given alternatives, having the same relationship with this number as the numbers of the given pair bear. Choose the best alternative.

4 : 64 :: 5 : ?

Directions: Choose the related word from the given alternatives

Resistance : ? :: Magnetic flux : Weber

Directions: Pick the correct options from the given alternatives

GERMAN :NAMREG :: INDONESIA :?

Directions: Select the related letter from the given alternatives

RATS: STAR :: YXALG : ?

Directions: Pick the correct options from the given alternatives

201 : 423 :: 501 : ?

Directions: Select the related word from the given alternatives

Sleepy: Drowsy:: Anger: ?

Direction: Choose the correct options from the alternative

52 :27 :: 62 : ?

Select the option that is related to the third term in the same way as the second term is related to the first term.

13 : 196 :: 9 : .......