Coding and Decoding Questions

Answer the questions based on the below information.

If '+' is 'x', '-' is '+', 'x' is '/' and '/' is '-' then 6 + 7 x 3 - 8 / 20 = ?

In a certain code GUIDE is written as 49132 and BEAM is written as 8257. How is IMAGE written in that code?

Replace # sign with the mathematical operators '+', '/','-'or'=' to get a balanced equation out of 186 # 31 # 36 # 30.

If the mathematical operator, '+' means 'x', '/' means '-', '-' means '+', and 'x' means '/', then the value of 11 +14 x7- 5 / 29 is

If S means '+', L means 'x', U means '/' and K means '-', then the value of

21 S 1 U 7 L 15 U 6 L 14 K 55

In a certain code, TRIPPLE is written as SQHOOKD. How is EXOTIC coded in that code?

If 20&60 = 8, 40&80 = 12 and 10&20 = 3, then find the value of 20&50 = ?

If 19!3 = 32, 13!4 = 18 and 12!2 = 20, then find the value of 17!3 = ?