Coding and Decoding Questions

If RESEARCH is $#!#%$&@ then SCARE is

If SYSTEM is written as RXRSDL.
How can CORRECT be written in that code?

If 37*14 = 17,
69*33 = 34,
91*125 = 72
then what should 28*56 = ?

In a certain code language, “TRAP” is written as “53” and “MADE” is written as “21”. How is “LATE” written in that code language?

If "A" denotes "added to", "C" denotes "divided by", "D" denotes "multiplied by" and "B" denotes "subtracted from", then 72 C 9 D 2 B 6 A 10 = ?

If 92 A 42 B 32 = 56 and 72 A 22 B 12 = 44, then 112 A 52 B 72 = ?

In a certain code language, "OCEAN" is written as "PEHES". How is "RIVER" written in that code language?

In a certain code, 324 means 'are you alright', 783 means 'you come home' and 9271 means 'we are at home'. Which digit represents 'COME'?