Consider the following statements regarding the Fast

In the following question, select the related word pair from the given alternatives. 

Seed: Tree

Select the related number from the given alternatives.

75: 350 :: 66: ?

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

If 49 × 45 = 45, 45 × 69 = 35 and 67 × 78 = 57, then 39 × 43 = ?

If ECD = 18 and HGF = 36, then JKFG =

Statements: O < N = M < L, Q < P ≥ M ≤ R

Conclusion:

I. R > O

II. Q ≤ L 

Select the right analogous pair from the given options.

Melt : Liquid :: Freeze : ?

Find out the alternative which will replace the question mark?

Vaccination: Disease ∷ Maintenance:?

Select the option in which the words share the same relationship as that shared by the given pair of words.

Bag : Leather