Verbal Reasoning - Mental Ability Questions

In the following question, select the missing number from the given series.
21, 25, 52, 68, 193, ?

Deepak starts walking straight towards east. After walking 75 metres, he turns to the left and walks 25 metres straight. Again he turns to the left, walks a distance of 40 metres straight, again he turns to the left and walks a distance of 25 metres. How far is he from the starting point?

Rahul walks 30 metres towards south. Then turns to his right and starts walking straight till he completes another 30 metres. Then again turning to his left he walks for 20 metres. He then turns to his left and walks for 30 metres. How far is he from his initial position?

If OUTLINE is coded as QWVNKPG, then how will MAN be coded as?

In a certain code language, "VERBAL" is written as "KZAQDU". How is "CURIOUS" written in that code language?

A man walked 9 km towards East and then 12 km towards South. How far is he from the starting point?

In a row of buses, Panjab is at 19th position from the right end. Raftaar is 23 places to the left from Panjab and is at the exact centre of row. How manybuses are between Raftaar bus and bus standing at the left end?

A series is given,with one term missing. Choose the correct alternative from the given ones that will complete the series. CAR, GCO, KEL, OGI, ?