Verbal Reasoning - Mental Ability Questions

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.

8 ÷ 6 - 5 + 70 x 10 = ?

From the given alternative words, select the word which cannot be formed using the letters of the given word:
PRONOUNCEMENT

In a certain code language, if COTTON is coded as 325526 and WOOLEN is coded as 122976, then TOWEL will be coded as?

In the following question, select the related word from the given alternatives.
Ampere : Electric current : : Fathom : ?

Facing the East, Rahul turned left and walked 10m, then he turned to his left again and walked 10m. He then turned towards his right and went straight to cover 25m. In which direction is he from his starting point?

If "x" stands for addition, "<" stands for subtraction, "+" stands for division, ">" stands for multiplication, "–" stands for equals to, "÷" stands for greater than and "=" stands for less than, which of the following holds true?

A is D's brother. D is the son of Mrs. C. B is Mrs. C's father. How is A related to B?

In the following question, select the related letter pair from the given alternatives.PIR : OHQ : : ? : ?