Verbal Reasoning - Mental Ability Questions

In a certain language KINDLE is coded as ELDNIK, how is IMPOSING coded in that code?

Select the related word/letters/number from the given alternatives.
841 : 29 :: 289 : ?

Select the missing number from the given options?

Find out the missing number on the basis of a certain trend.

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

Beijing Olympics, London Olympics, Rio Olympics, ?

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

60, 80, 95, 105, ?

An office worker walks 4 km East from his home to reach a taxi-stand. He catches a taxi from there which goes 10 km South, then the taxi turns right and goes a further 15 km. Here he gets down and takes a bus. This bus travels 2 km North, then travels 3 km West then it turns to its right and travels 8 km to reach the man's office. Where is this man's office with respect to his home?

In each of the following questions, four words have been given out of which three are alike in some manner, while the fourth one is different. Choose the word which is different from the rest.