Verbal Reasoning - Mental Ability Questions

From the given alternative words, select the word which cannot be formed using the letters of the given word:

ENVIRONMENT

Facing south, x turns 225 deg clockwise and then 90 deg anti-clock wise. What direction is x facing now?

Select the missing number from the given series?

In the given sequence, if every letter beginning from position 8 from the left is replace by its next letter in the English alphabet., and Z is replaced by A, then how many Vs will be there in the resulting sequence?

ZUDJKNCXVCSLLIEBSFJVATWQK

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?
72 x 9 - 14 + 2 = ?

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

2, 5, 12, 27, ?

From the given alternative words, select the word which cannot be formed using the letters of the given word:
ECCENTRICITY

Select the missing number from the given alternatives?