Verbal Reasoning - Mental Ability Questions

A man said to a lady, "Your mother's husband's sister is my mother." How is the man related to the lady.

If IMPLORE is coded as GKNJMPC, then how will HUB be coded as?

In a certain code language, "DELETE" is written as "#@^@%@" and "GRAM" is written as "!?*&". How is"TELEGRAM" written in that code language?

If S = 19, SUN = 54 and CAKE = 20 , then MISTAKE = ?

If "-" means "plus", "x" means "divide", "÷" means "multiply" and "+" means "minus", then 26 + 400 x 20 – 21 ÷ 12 = ?

In a certain code language, "DESIRE" is written as "EGVMWK". How is "RECESS" written in that code language?

If RESEARCH is $#!#%$&@ then SCARE is

If "A" denotes "added to", "B" denotes "divided by", "C" denotes "multiplied by" and "D" denotes "subtracted from", then 154 B 11 C 6 A 6 D 27= ?