Verbal Reasoning - Mental Ability Questions

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

5, 9, 13, 17, 21, ?

Which can not be formed using the letters of the given word ? 

CONCEPTUALIZATION 

C U B A E D E D A B E B A U C D B C A D B D U B C A C B E D A 

If all the A's are dropped from the above arrangement, which of the following will be eleventh from the left end of the above arrangement?

In the following question, select the related number from the given alternatives.

50 : 65 : : 122 : ?

How many 4's are there preceded by 7 but not followed by 3?

5  9  3  2  1  7  4  2  6  9  7  4  6  1  3  2  8  7  4  1  3  8  3  2  5  6  7  4  3  9  5  8  2  0  1  8  7  4  6  3

In the following question, select the related number from the given alternatives.

14 : 16 : : 22 : ?

Choose a similar word ?

Kolkata, Mumbai, Mangalore

Select the pair in which the numbers are similarly related as in the given pair.

9 : 27 :: __ : __