Direction: Study the information carefully and answer the given questions.
R is father of S. T is mother of W and sister of X. X is mother of S. There are three females in the family. Y is sister of S. 

How is R related to T? 

Choose the number from the options given below that will replace the question mark in the following series.
423 , 407, 439 , 391, 455, ?

Directions: From the given alternative words, select the word which can be formed using the letters of the given word.

MERCHANDISE 

Some equations have been solved on the basis of a particular system. On the same basis, find the correct answer.
5 x 8 x 6 = 6854 ,
2 x 3 x 9 = 9321 ,
8 x 5 x 6 = ? 

Find the odd word from the following:

Study the following information carefully and answer the questions given below-
Two families with 14 members, includes 7 males and 7 females .C is the grandfather of M and P and he is an engineer .C has one sister O who is lawyer. K is an engineer and I is a lawyer, both of them are son-in-law of E. F,G and H are daughters of E and C and out of them only H is unmarried and is a teacher. Other sisters of H are housewives. G is not married with an engineer. M and P are sons of K. One of the grandson of C is an engineer. O has one married son D and one unmarried daughter J. L is the aunt of Z and she is working in a bank. F is sister-in-law of L and she is a housewife. Z is a student and his father is an engineer. In the family only P is a doctor. J is lawyer. L is the sister of K.

What is the profession of M? 

Statement: 

Should the opinion polls predicting outcome of elections before the elections be banned in India? 

Arguments: 

I. Yes, this may affect the voters’ mind and may affect the outcome.

 II. No, such polls are conducted all over the world. 

Find the odd word from the following: