Question 2514
Q1) PLEASE coded as RMIGKI
=> P = R, L = M, E=I, A=G, S=K

Q2) TRUCK = 25
=> TRUCK is 5 letter word and 5^2 = 25

DERIVE = 36
=> DERIVE is a 6 letter word and 6^2 = 36

So CAPTAIN which is a 7 letter word will be 7^2=49