Which answer figure will complete the pattern of the question figure?

Select the Venn Diagram that best represents the relationship between the following classes.
class, student, teacher

Direction (6-10): Study the following information carefully to answer these questions.

Eight persons A, B , C , D, E , F , G and H work for three different companies namely X, Y and Z. Not more than three persons work for a company. There are only two ladies in the group who have different specialization in each HR, Finance and Marketing. One member is an engineer and one is a doctor.  H is an HR Specialist and works with a marketing specialist B who does not work for company Y. C is an engineer and his sister work in company Z. D is a specialist in HR working in company X while her friend G is a finance specialist and works for company Z. No Two persons having the same specialization work together. Marketing specialist F works for company Y and his friend A who is a finance expert works for company X in which only two specialists work. No lady is a marketing specialist or a doctor.

Which of the following represents the pair working in the same company?

If ‘Mango, lemon and melon are fruits’ is written as 439516; ‘Mango and lemon are yellow’ is 04396 and ‘Melon is green’ is 857, which digit represents ‘melon’?

Directions: In each question below, three statements are given followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follow(s) from the given statements, disregarding the commonly known facts.
Give answer
(A) If either conclusion I or II follows.
(B) If only conclusion I follows.
(C) If neither conclusion I nor II follows.
(D) If both conclusions I and II follow.
(E) If only conclusion II follows.

Statements:
All bullets are guns.
No bullet is pen.
Some pens are swords.
Conclusions:
I. No pen is a gun.
II. Some swords being bullets is a possibility.

Select the option that is related to the third word in the same way as the second word is related to the first word. (The words must be considered as meaningful English words and must not be related to each other based on the number of letters/number of consonants/vowels in the word.)
Movie: Director :: Orchestra: ?

Select the number from among the given options that can replace the question mark (?) in the following series

237, 196, 155, 114, ?

Select the set in which the numbers are related in the same way as are the numbers of the following set.
(7, 89, 31)