Coding and Decoding Questions

If MEAT is coded as 135120. then what will be the code for ZEBRA?

If 18 x 12 = 206 and 19 x 22 = 408, then 23 x 36 = ?

In a certain code language, "TEACHER" is written as "6427341" and "MAN" is written as "825". How is "MERCHANT" written in that code language ?

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

If STUDENT is coded as 103, what is the code for SCHOOL?

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
c_e_cd_f_d_f

If A denotes '+', B denotes '­', C denotes 'x' and D denotes '÷', then which of the following statement is true?

If 9 $ 4 = 17 and 1 $ 5 = 10, then 3 $ 6 = ?