C B _ _ D _ B A B C C B _ _ 1 2 4 3 _ _ ? ? ? ? a _ a b _ c _ b _ _ _ _ - L

In following questions, three sequence of alphabets/numerals are provided which correspond to each other in some way. Find out alphabets/numerals that come in the blank places.Choose the correct option - C B _ _ D _ B A B C C B _ _ 1 2 4 3 _ _ ? ? ? ? a _ a b _ c _ b _ _ _ _

A. 3, 4, 4, 3

B. 3, 2, 2, 3

C. 3, 1, 1, 3

D. 1, 4, 4, 1

E. None of the above

Answer: C. 3, 1, 1, 3

Comparing position of capital letters, numbers and small letters, as we find:
a correspondes to C and 1 corresponds to a. So a and 1 corresponds to C.
b corresponds to A and 2 corresponds to b. So b and 2 corresponds to A.
Also, 4 corresponds to D.
So the remaining number i.e. 3 corresponds to B, So BCCB corresponds to 3, 1, 1, 3.

Posted in: Letter Series - Series Completion - Verbal Reasoning