Verbal Reasoning - Mental Ability Questions

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

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

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

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

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, ?

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

If 15#2 = 26, 11#3 = 16 and 10#9 = 2, then find the value of 11#4 = ?