X is the son of Y. Y is Z's wife. W is the father of Z. So Y will be W.

If 2 is added to each even digit and 1 is subtracted from each odd digit in the number 621754, then what will be the sum of number/numbers not repeated in the new number?

Study the diagram given below and answer each of the following questions.

How many persons are there who takes only coffee ?

Jayant introduces a man to his friend as his wife's father's son. The man is Jayant's _____

The salaries of Employees B, R, G A and M are given in relation to each other:
M gets more salary than A and G
R's salary is less than three persons.
B's salary is the lowest.
Who has the second minimum salary?

Arrange the given words in the sequence in which they occur in the dictionary.
i. nature
ii. news
iii. numeric
iv. nest

In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.

11 , 13 , 17 , 19 , 23 , 25 , ?