General Studies · Coding-Decoding

A group of numbers/symbols is to be coded using letter codes as per the table and conditions given below: Number/Symbol: 9, 6, +, @, 8, &, 3, *, %, 5, $, 4, 7 Code: W, C, E, J, F, A, D, Q, G, P, R, B, U Conditions: (I) If the first element is a number and the last a symbol, the codes for these two are to be interchanged. (II) If the first element is an odd number and the last an even number, both are to be coded as ©. (III) If both the second and third elements are perfect squares, the third element is to be coded as the code for the second element. What is the code for '843%'?