Verbal Reasoning - Mental Ability Questions

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

50 + 5 - 700 x 28 = ?

A migrating bird flies 40 km North, then turns East and flies 50 km, then turns North and flies 110 km, and turns to its left and flies 50 km. Where is it now with reference to its starting position?

In the following question, select the related letters from the given alternatives.
ELQZ : AJOV : : VXTD : ?

Select the related word/letters/number from the given alternatives.
Luminous intensity : Candela : : Pressure : ?

If CHANTED is coded as ZEXKQBA, then how will MAY be coded as?

In the following question, select the related number from the given alternatives.
9143 : 9963 : : 6731 : ?

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

50 + 3 ÷ 125 x 5 - 25 = ?

In a certain code language, " EXCITED" is written as "DETICXE". How is "KINLEY" written in that code language?