Coding and Decoding Questions

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

If 27 (15) 33 and 41 (13) 53, then what is the value of 'A' in 26 (A) 35?

If in a code language 3456 = ROPE and 15526 = APPLE then 54613 = ?

If 2*10 = 6, 14*16 = 15 and 4*16 = 10, then find the value of 16*8 = ?

If 13 # 9 = 94 and 18 # 7 = 100, then 24 # 6 = ?

If "P" denotes "multiplied by", "R" denotes "subtracted from", "S" denotes "added to" and "Q" denotes "divided by", then 6 P 7 S 169 Q 13 R 5 = ?

If '÷' stands for subtraction,'-' stands for addition,'x' stands for division and '+' stands for multiplication, then which one of the following equation is correct?

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.

18 x 12 ÷ 5 - 10 + 10 = ?