Which of the following is not a result of uncontrolled

Select the letter triad from the given options which follows the same relation as shown below.

(IL, FI, CF)

If 3496 = 484, 579 = 441, 8972 = 676, then 475 = ?

5 :124 :: 7 : ?

Select the option that is related to third letter- cluster in the same way as the second – letter cluster is related to the first letter- cluster.

Find the odd set of numbers from the given alternatives?

Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.

B _ M _ V B Q M _ V _ _ _ F V

27 : 36 : : 42 : ?

Fish : Aquarium ::  Birds : ?