GOPAL' is coded as "84321"and "TREES" as 56779. Based on the above coding give codes for the word PETER:

37576 39596 97576 84346

37576

Respective codes have been assigned to the corresponding letters as follows: G = 8, O = 4, P = 3, A = 2, L = 1 T = 5, R = 6, E = 7, E = 7, S = 9 So, according to the above codes, code for PETER will be as follows: P = 3, E = 7, T = 5, E = 7, R = 6 i.e., 37576