Verbal Reasoning - Mental Ability Questions

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

15 x 2 + 10 - 8 ÷ 20 = 15

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

15 : 17 : : 23 : ?

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

Room : House : : ? : ?

Select the related word/letters/numbers from the given alternatives:

Summer : Aestivation :: Winter : ?

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

PGY : JAS : : VIK : ?

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

16 : 21 : : ? : ?

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?

17 x 6 + 2 - 9 ÷ 2 = 44