Verbal Reasoning - Mental Ability Questions

Select the related word/letters/numbers from the given alternatives:

12 : 54 :: 15 : ?

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

Chair : Furniture : : ? : ?

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

AEIM:BFJN::CGKO:?

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

12 ÷ 4 - 15 x 10 + 2 = 8

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

Editor : Newspaper : : ? : ?

Select the related word/letters/numbers from the given alternatives:

LAMP : IXJM :: FISH : ?

If 9&4 = 50, 3&7 = -40 and 7&5 = 20, then find the value of 4&5 = ?

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

97 : 63 : : 67 : ?