Verbal Reasoning - Mental Ability Questions

Select the missing number from the given responses.

In the following question, select the missing number from the given series.672, 666, 660, 654, ?

If in a certain code, UNGIMMICKY is written as MIGNUYKCIM, then how will COMPLEXITY be written as in the same code?

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

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

5, 8, 12, 17, 23, ?

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

T Q N K H E B Y V S P ? ? ?

A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series.
Money, Amity, Camera, Animal, Telomere, ?

The given ven diagram represents the students who can speak different languages. According to it, the total number of students who can speak exactly two languages is ___.