Verbal Reasoning - Mental Ability Questions

In the following question, select the related number from the given alternatives.
ACOUSTIC : 91 : : RENOUNCE : ?

If EXPLAIN is coded as BUMIXFK, then how will GYM be coded as?

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

If P is the brother of the son of Q's son, how is P related to Q?

Sunita travels 6 Km towards north east. Then travels 9 Km towards west. From there, she goes 6 Km south-west and finally goes 3 Km towards east. How far is she from her initial position?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

HI, MN, RS, ?

In the following question, select the related letters from the given alternatives.
JKLM : IIII : : PQRS : ?

Choose the related word/letters/number from the given alternatives.
Nest : Bird : : Den : ?