Verbal Reasoning - Mental Ability Questions

If P is the brother of the son of Q's son, how is P related to Q?

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
-4, ? , 1, 3.5, 6, 8.5

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

1, 0.25, 1/9, ? , 0.04, 1/36

If EXPLAIN is coded as BUMIXFK, then how will GYM be coded as?

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

45 x 5 + 2 - 20 = ?

If "S" denotes "multiplied by", "V" denotes "subtracted from", "M"denotes "added to" and "L" denotes "divided by", then

343 L 7 S 6 V 94 M 11 =?

If 19 (36) 13 and 37 (81) 28, then what is the value of 'A' in 43 (A) 38?

 In a certain code language, “PRANK” is written as “RUESQ”. How is “RATES” written in that code language?