Verbal Reasoning - Mental Ability Questions

If the given interchanges namely signs + and / and numbers 2 and 4 are made in signs and numbers, which one of the following would be correct?

In a certain code, if ZIGZAGGING is written as AZGIZGNIGG, then how will BLIZZARDLY be written as in the same code?

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

GB, ID, LG, ?

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

Chhattisgarh, Uttarakhand, Jharkhand, ?

Select the odd word/letters/number/number pair from the given alternatives.

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

Accounting

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

Travelling

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

nature, ensure, tense, spent, spurn, ?