The value of CAB is 75.C appears as a 24 th letter when we take it in reverse alphabetical order. A is the 26 th letter, and B is the 25 th letter. The sum of these letters is (24+26+25)=75. R is the 9 th word in reverse alphabetical order, U is the 6th word, L is the 15 th word in reverse, and E is the 22nd letter in reverse alphabetical order. Hence, the sum is (9+6+15+22)=52. The correct option is D