Verbal Reasoning - Mental Ability Questions

Choose the related word/letters/number from the given alternatives.
36 : 6 : : 441 : ?

Find the odd word/letters/number pair from the given alternatives.
(A) ZVR
(B) ZYX
(C ) QMI
(D) IEA

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.

0.05, -0.1, ? , -0.4, 0.8

If 3 # 4 % 8 = 6 and 9 % 4 # 3 = 12, then 12 % 6 # 24 = ?

Select the related word/letters/number from the given alternatives.
GT : IV : : KX : ?

Arrange the given words in the sequence in which they occur in the dictionary.
i. Cover
ii. Clandestine
iii. Coward
iv. Cajole

If the code for MOTHER is JRQKBU then what is the code for PRINCIPAL?

'Car' is related to 'Garage' in the same way as 'Hen' is related to ___.