Verbal Reasoning - Mental Ability Questions

In the following question, select the related word pair from the given alternatives.

Seconds : Time : : ? : ?

If "A" means "subtraction", "B" means "division", "C" means "addition" and "D" means "multiplication", then

411 B 3 A 29 C 53 D 20 = ?

In the following question, select the related number from the given alternatives.

94 : 36 : : 47 : ?

In the following question, select the missing number from the given series.

13, 17, 26, 42, 67, ?

In the following question, select the related letter/letters from the given alternatives.

WYV : PRN : : TPJ : ?

In the following question, select the related letter/letters from the given alternatives.

VOT : SLQ : : HRX  :  ?

In the following question, select the related letter/letters from the given alternatives.

TMP : QJM : : PIK : ?

Amit started walking positioning his back towards the sun. After some time, he turned left, then turned right and towards the left again. In which direction is he going now?