Coding and Decoding Questions

In a certain code GIVE is written as VIEG and OVER is written as EVRO. How will DISK be written in that code?

In a certain code, if LEMON is coded as PWOMA then SHIRT is coded as

If 9#3 = 120, 3#4 = 70 and 2#9 = 110, then find the value of 5#2 = ?

In a certain code language, "REMOTE" is written as "KYSPGS" and "BRAND" is written as "IRDTC". How is "MOBILE" 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'?

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 1∆-5=5, 4∆7=-28 and -1∆-3=-3, then find the value of 8∆-8 =?

If 19 + 2 x 2 + 3 = 369 and 23 + 2 x 6 + 2 = 565, then 7 + 3 x 11 + 3 = ?