Coding and Decoding Questions

If 4!4 = 4, 14!2 = 8 and 10!18 = 14, then find the value of 2!6 = ?

If 4 * 2 = 3 and 8 * 4 = 3 , then 21 * 7 = ?

If 11$25 = 18, 12$20 = 16 then what is the value of 4$50 = ?

If 'x' means addition, '­' means division, '÷' means subtraction and '+' means multiplication, then which of the equations is correct?

In a certain code language, “MAKER” is written as “PDNHU”. How is “TOOLS” written in that code language?

If MARBLES is coded as PDUEOHV, then how will GIN be coded as?

If 23$35 = 13, 3$5 = 8 then what is the value of 4$13 = ?

If 'how are you' is written as 'ne ki se' and 'where are you' as 'ne bl se' and 'you were here' as 'ke ne jo', then 'how you here' is written as