Coding and Decoding Questions

If 29$14 = 6, 37$25 = 3 then what is the value of 84$62 = ?

If 70$7 = -10, 50$5 = -10 and 40$8 = -5, then find the value of 10$2 = ?

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

If P denotes multiply, T denotes subtraction, M denotes addition, B denotes division then 28B7P8T6M4 = ?

If 'HARBOUR' is written as 'IBSCPVS' , how is 'HABITAT' written in that code?

 In a certain code language, “PRANK” is written as “RUESQ”. How is “RATES” written in that code language?

If '+' means 'x' , '­' means '÷' , 'x' means '­' and '÷' means '+' , then what will be the value of 16 ÷ 4 x 10 ­ 5 + 8 = ?

If 26#14=80; 5#3=16; 6#5=22; then what is the value of 14#5=?