Find the number at question mark in the following image?

Directions: In each of the following questions, four words have been given, out of which three are alike in some manner and the for one is different. Choose out the odd one. 

Direction : Study the following information carefully and answer the given questions.
Point D is 14 metre towards the West of Point A. Point B is 4 metre towards the South of Point D. Point F is 9 metre towards the South of point D. Point E is 7 meter towards the East of Point B. Point C is 4 metre towards the North of point E. Point G is 4 metre towards the South of point A.
Which of the following points are in a straight line?

Directions: Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data give in statements are sufficient to answer the question. Read both statements and choose the most appropriate option.
Give Answer
(A) If the data in statement I alone is sufficient to answer the question while the data in statement II alone is not sufficient to answer the question.
(B) If the data in statement II alone is sufficient to answer the question, while the data in statement I alone is not sufficient to answer the question.
(C) If the data either in statement I alone or in statement II alone is sufficient to answer the question.
(D) If the data even in both the statements I and II together are not sufficient to answer the question.
(E) If the data in both the statements I and II together are necessary to answer the question.

P, Q, R, S and T are standing in a row. Who is standing at the left end of the row?
I. There are three persons between P and T.
II. R is to the immediate left of T, S is to the immediate right of P. R and S are not adjacent to each other.

A, B, C, D, E, F, G and H are sitting around a circular table facing the centre but not necessarily in the same order. 

C is an immediate neighbour of both G and A. E sits second to left of C. Two people sit between E and H. B is an immediate neighbour of G. Only one person sits between B and F.

Who sits second to the left of A?

B : 16 : D : ?

If 879=8, 625=1, 586=9, then 785=?

If BOY is written as 42, then what will be the code for GIRL?