Verbal Reasoning - Mental Ability Questions

Select the related word/letters/number from the given alternatives.
TU : MN : : JK : ?

Find out the odd word/letters/number/number pair from the given alternatives.

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

42 x 7 ÷ 7 + 9 - 62 = ?

A plane flies 100 km West, then it turns South and flies 150 km, then it turns West and flies 300 km, then it turns to its right and flies 150 km. Where is it now with reference to its starting position?

Find the missing number?

In a certain code, if MIZZLY is written as ZIMYLZ and PUZZLE is written as ZUPELZ, then what will BUZZWORD be written as in the same code?

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