Verbal Reasoning - Mental Ability Questions

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

XXXXXXY, XXXXXYY, XXXXYYY, XXXYYYY, XXYYYYY, _______________.

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

G/MP : K/QT : : L/UX : ?

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

HJ : NO : : BD : ?

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

42, 21, 21, ?, 63, 157.5

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

ENLARGE : EGRALNE : : ? : RETOOCS

Select the related word from the given alternatives.

Examination : Success :: Matches : ___

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

59 : 62 : : 66 : ?

Night blindness : Sight :: ___ : Speech