Verbal Reasoning - Mental Ability Questions

Two airliners start from the same airport. A flies 20 km South. B flies 35 km East, then turns South and flies 45 km, then turns to its right and flies 35 km. Where is B with respect to A now?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
NM, PK, SI, ?

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

Select the option that is related to the third word on the same basis as the second word is related to the first word.

Real : Genuine :: Fake : ?

Ravish is 7 years older than Vikas. Akash is 3 years younger than Ravish. Mohit is 5 years younger than Akash. Who is the youngest among all the four?

Six girls are sitting in a row facing north. Garima is between Reena and Amita, Amita is on the immediate left of Pooja and Arpita is to the left of Rekha. Who is at the extreme left end?

Select the related word/letters/number from the given alternatives.
Opposite : Identical : : Lengthy : ?

In the following question, select the related number from the given alternatives.
48 : 63 : : 80 : ?