Verbal Reasoning - Mental Ability Questions

There are 150 residents in a society. Out of them, 50 residents own a motorcycle, 60 residents own a car and 20 residents own both a car and a motorcycle. How many residents neither own a motorcycle nor a car?

In the question, a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are
numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, e.g., 'A' can be represented by 03, 55, etc., and 'P' can
be represented by 10, 99, etc.
Similarly you have to identify the set for the word 'VENU'

Find the odd word/letters/number from the given alternatives.

Resolution : Determination :: Consensus : ___.

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Visitors

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

PNR, RQV, TTZ, ?, XZH

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

PCK, RFM, TJO, VOQ, ?

A street vendor pushes his cart 2 km South, then he turns East and walks 2.5 km, then he turns North and walks 1 km, then he turns to his left and walks 2.5 km. Where is he with respect to his starting point?