Directions: In each of these questions, three words are related in some way. The relationship among the words in the question can best be represented by one of the five diagrams (a), (b), (c), (d) and (e) given below. Mark your answer accordingly.

Iron, Lead, Nitrogen  

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

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.

Find the odd word from the following:

In the given figure, How many books are fiction?

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

B : 16 : D : ?

In the following question, select the related number from the given alternatives.
50: 65 :: 122 :?