Verbal Reasoning - Mental Ability Questions

Which of the following diagram represents the relationship among Tall men, Black haired, Indians?

In the following question, select the related letters from the given alternatives.
JKLM : IIII : : PQRS : ?

X and Y start from the same point. X walks 40 m north, then turns West and walks 80 m, then turns to his right and walks 50 m. At the same time, Y walks 90 m North. Where is Y now with respect to the position of X?

In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.
ERADICATE

P and Q are brothers. P is the father of S. R is the only son of Q and is married to U. How is U related to S?

A series is given , with one term missing . Choose the correct alternative from the given ones that will complete the series .

CAT , DBT , ECT , ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

WAX, YED, AIJ, CMP, ?

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

45 x 5 + 2 - 20 = ?