General Studies · Coding-Decoding

A group of symbols and numbers is coded using letter codes as per the table and conditions given below. Find the correct code for the group: @ 3 5 7 Table: Number/Symbol: 2 | @ | 9 | 5 | $ | & | 3 | % | # | 7 | + | 4 | 8 | 6 Code: D | B | A | M | L | E | C | Q | D | P | R | B | U | K Conditions: 1. If the first element is a symbol and the last a number, the codes for these two elements are to be interchanged. 2. If the first element is an odd number and the last an even number, the first and last elements are to be coded as ©. 3. If both second and third elements are perfect squares, the third element is to be coded as the code for the second element.