Verbal Reasoning - Mental Ability Questions

In the following question, select the missing number from the given series.

1, 3, 5, 7, ?

Which of the following terms follows the trend of the given list?

ZYXYXYXY, XWXYXYXY, XYZYXYXY, XYXWXYXY, XYXYZYXY, ______.

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

CEG : IKM : : FHJ : ?

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

27 : 125 : 64 : ?

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

97 : 2 : : 84 : ?

If x means -, / stands for +, + stands for /, and - stands for x, which of the following gives 125 - 50 / 10 + 20 x 4 ?

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

? : TV : : DE : HJ

In the following question, select the missing number from the given series.

6, 9 , 15, 24, 39, 63, ?