Coding and Decoding Questions

If 15#2 = 26, 11#3 = 16 and 10#9 = 2, then find the value of 11#4 = ?

If 80&10 = -8, 50&2 = -25 and 80&16 = -5, then find the value of 20&5 = ?

If 6#30=5; 8#24=3; 7#28=4; then what is the value of 8#40=?

If 8 θ 12 δ 6 = 60 and 13 θ 15 δ 11 = 74, then 18 θ 21 δ 15 = ?

If 6#30=5; 8#24=3; 7#28=4; then what is the value of 8#40=?

In a certain code language, "DURING" is written as "GRUFQD". How is "PICKED" written in that code language?

If "–" stands for division, "+" stands for multiplication, "÷" stands for subtraction and "×" stands for addition, which of the following equations is correct?

In a certain code, 134 is AGE and 92706 is INERT. What is 016923?