Rices can be represented first by its row and next by its column, e.g., 'L' can be represented by 00, 13, 24 etc., and 'T' can be represented by 59, 66, 78, etc. Similarly you have to identify the set for the word 'CORK'
In the following figure, rectangle represents Programmers, circle represents Dancers, triangle represents Mountain climbers and square represents Asians. Which set of letters represents Asians who are not Programmers ?