Under which category did Ricky Kej secure his third

Which answer figure will complete the pattern in the question figure?

Question Figure:

If 60 [15] 3 and 108 [63] 7, then what is the value of A in 156 [A] 16?

Select the related word/letters/number from the given alternatives.

4 : 5 :: 9 : ?

Select the option that is related to third number cluster in the same way second number cluster is related to first number cluster.

14: 168 :: 21: ?

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

MAJESTIC: JAMTSESCI:: LOGARITHM : ?

E × I : 25 × 81 ∷ K × P : ?

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

(IL, FI, CF)

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

By interchanging the given two signs which of the following equation will be not correct?

× and –