Verbal Reasoning - Mental Ability Questions

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

Chair : Furniture : : ? : ?

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

15 : 17 : : 23 : ?

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

7 : 341 : : 11 : ?

Select the related word/letters/number from the given alternatives.

16 : 50 : : 24 : ?

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

42, 21, 21, ?, 63, 157.5

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

PGY : JAS : : VIK : ?

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

STM : RSL : : VSF : ?

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

20 ÷ 14 + 5 x 20 - 2 = 56