Coding and Decoding Questions

In a certain code language, "HAMMER" is written as "MAHERM". How is "MATTER" written in that code language?

If 5@1=60; 12@8=200; 16@2=180; then what is the value of 16@10=?

If 45 % 11 = 7, 59 % 34 = 7 then what is the value of 55 % 4 = ?

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then 217 & 7 # 3 @ 2 % 7 = ?

In a certain code language, “LAND” is written as “33” and “TURN” is written as “75”. How is “MALE” written in that code language?

In these questions, the relationship between two elements is shown in the statements. These statements are followed by two conclusions.
Statement: X = M < A < S = T < R

Conclusion:
I. M = T
II. R > A

If A means +, B means ×, C means ÷, D means −, then the value of given equation will be?

Which of the following terms follows the trend of the given list? XYXYXYxy, XYXYXyxY, XYXYxyXY, XYXyxYXY, XYxyXYXY, _______________.