Coding and Decoding Questions

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

If "S" denotes "multiplied by", "V" denotes "subtracted from", "M"denotes "added to" and "L" denotes "divided by", then

96 L 12 S 7 V 49 M 10 =?

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

In a code language, FATE is written as 61205. What is the code for LEAN?

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

In the following question, by using which mathematical operators will the expression become correct?
27 ? 9 ? 18 ? 24 ? 12

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

If SUN = 108, MOON = 114. What is STAR = ?