Verbal Reasoning - Mental Ability Questions

From the given alternative words, select the word which can not be formed using the letter of the given word:

UNIVERSALISATION

If in a code GONE is written as ILPB then how may CRIB be written in that code?

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

VUT, ONM, GFE, ?

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

3, 6, 11, 20, ?

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

K_L_K_LN_M_N

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 = ?

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

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?

a_b_cc_a_b_c