Verbal Reasoning - Mental Ability Questions

Three of the following four are alike in a certain way and hence form a group. Which is the one that does not belong to that group?

You are in the parking area of a shopping complex. And, suddenly the electricity fails and there is total darkness. You will 

In the following question, various terms of an alphabet series are given with one or more terms missing as shown by (?). Choose the missing terms out of the given alternatives. CMW, HRB, ?, RBL, WGQ, BLV

If the first and third letters in the word 'ANNIHILATION' are interchanged , also the second and fourth, the fifth and seventh and so on, then which of the following letter would be the 6th from the left?

Spelling test - find correct spelling :

On the eve of Christmas, all the things are kept in apple-pie order.

There are five bags. In the first bag we put some fruits. Each bag the number of fruits is reduced by 1/4. The last bag contains 4. Then the number of fruits in the first bag is ?

Which of the following groups of alphabets should replace the blank spaces so that the group of alphabets, given in bold, follow a logical pattern from the preceding and the following group of alphabets?

b w _ y z a,  d s t u v _ ,  _ o p q r e