Verbal Reasoning - Mental Ability Questions

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

MCG : NDH : : ? : ?

In the following question, select the related number from the given alternatives.

5 : 25 : : 6 : ?

In the following question, select the related number from the given alternatives.

64 : 10 : : 94 : ?

In the following question, select the related letter/letters from the given alternatives.

NPQ : SUV : : JLM : ?

If "A" means "subtraction", "B" means "division", "C" means "addition" and "D" means "multiplication", then

411 B 3 A 29 C 53 D 20 = ?

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

Democracy : India : : Communism : ?

Which of the following interchange of signs would make the equation correct?

5 + 3 x 8 ­ 12 ÷ 4 = 3

In the following question, select the related number from the given alternatives.

5 : 125 : : 7 : ?