Verbal Reasoning - Mental Ability Questions

Choose the related word/letters/number from the given alternatives.
Nest : Bird : : Den : ?

A cyclist cycles 3.5 km West, then turns North and cycles 2.5 km North, then turns to his right and cycles 3.5 km, then turns North and cycles 4.5 km.Where is he now with respect to his starting position?

If "S" denotes "multiplied by", "P" denotes "subtracted from", "R" denotes "added to" and "Q" denotes "divided by", then 14641 Q 121 P 100 S 2 R 100 = ?

Raman is Sunaina's father and Sunaina is Vidur's wife. Saksham is the father of Vidur's father. How is Saksham related to Sunaina?

In the following question, select the related number from the given alternatives. 850 : 863 : : 430 : ?

In the following question, select the related word from the given alternatives.
Bark : Dog : : ? : Sparrow

If 'WZB' stands for 'DAY', how will you code 'MONDAY'?

If 19 $ 7 = 312 and 23 $ 9 = 448, then 31 $ 11 = ?