Verbal Reasoning - Mental Ability Questions

If (2)#* 4 = 2 and (4)#* 4 = 16, then what is the value of A in (6)#* A = 18?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. PR, VX, BD, ?

In a row of swimmers Manish, is 23rd from the left end. Ramesh is 11 ranks to the left of Manish. If Ramesh is 16th from right end, then how many swimmers are there in this row?

In the following question, select the number which can be placed at the sign of ? from the given alternatives.

Select the related word/letters/number from the given alternatives.
PEON : QRHS : : JOCK : ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

3, 4, 12, 48, ?

Find out the odd word/letters/number/number pair from the given alternatives.

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?
24 x 6 - 8 + 2 = ?