Verbal Reasoning - Mental Ability Questions

If the mathematical operators, 'x' means '+', '/' means 'x', '+' means '-', and '-' means '/', then 22 + 36 - 12 x 6 / 4 = ?

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

7, 11, 15, 19, 23, ?

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

River : Krishna : : ? : ?

What will come in place of question mark(?) in the following number series ?

6859       5832     ?      4096     3375

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

Circumference : Circle : : ? : ?

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

Wheel : Cycle : : ? : ?

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

BCD : DEG : : FIJ : ?

Select the missing term based on the given related pair of words.

___ : Hand :: Sole : Foot