If P means -, Q means +, R means x and  S means ÷ then what is the value of  8 R6S3Q5P9 

In a certain code language Sue Re Nik means She is brave, Pi Sor Re Nik means She is always smiling and Sor Re Zhi means Is always cheerful. What is the code used for the word “smiling”? 

Select the option that is related to the third number in the same way as the second number is related to the first number.

223 : 350 :: 519 : ?

Raj introducing a girl that she is the wife of my sister’s father’s only son then how is that girl related to the Raj?

Direction: Study the following information carefully and answer the questions given below:
Seven members are living in the family. Q is the daughter of P. B is the brother of R. G is the mother in law of A. B is married with A. B is the uncle of Q. D is the father of B.

If P is the father of Q, then what is the relation of R with respect to P?

If ‘take a bath daily’ stands for ‘brush your teeth twice’, ‘bath keeps clean’ stands for ‘bring some twice’ and ‘some good habbit clean a water take’ stands for ‘please bring us free some your tea’. What does ‘keeps’ mean?

The missing term in the series 6, 14, 30, __, 126, 254 is

A word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, e.g : ' F ' can be represented by 01 , 13 , 32 , etc . and ' N ' can be represented by 57, 69, 95 etc. Identify the set for the word PEN.