Verbal Reasoning - Mental Ability Questions

Choose the related word/letters/number from the given alternatives.
AF : BE : : ? : DH

In a certain code language, “RINKS” is written as “SKOMT”. How is “FRIED” written in that code language?

If REDUCE= 56, RECYCLE = 71 then REUSE=?

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

If '÷' stands for subtraction,'-' stands for addition,'x' stands for division and '+' stands for multiplication, then which one of the following equation is correct?

If "*" denotes "added to", "&" denotes "divided by", "@" denotes "multiplied by" and "%" denotes "subtracted from", then 135 & 15 @ 10 % 3 * 6 = ?

If "A" means "plus", "B" means "divide", "C" means "multiply" and "D" means "minus", then 187 B 17 C 4 A 7 D 17 = ?

Rampal told Arjun, "Yesterday I defeated the only brother of the daughter of my grandmother." Whom did Rampal defeat?