In a certain code language, SQUARE is coded as RP51Q2 and CUBE is coded as B5A2. How will TRIANGLE be coded in the same language?

In a certain code language, 'HEAR' is coded as '3692' and 'REAL' is coded as '2983'. What is the code for 'L' in that language?

In a certain code: 'he and i are' is coded as 'wq sa xz cv' 'i are not that' is coded as 'xz cv fd er' 'great friend and now' is coded as 'yt gh sa bv' 'i that ever friend' is coded as 'xz er bn gh' (All codes are two-letter codes only) What is the possible code for 'now'?