Practice MCQ Questions and Answer on Letter and Symbol Series
11.
DEF, DEF2, DE2F2, _____, D2E2F3
(A) DEF3
(B) D3EF3
(C) D2E3F
(D) D2E2F2
Solution:
In this series, the letters remain the same: DEF. The subscript numbers follow this series: 111, 112, 122, 222, 223, 233, 333, ...
12.
BCB, DED, FGF, HIH, ___
(A) JKJ
(B) HJH
(C) IJI
(D) JHJ
Solution:
This series consists of a simple alphabetical order with the first two letters of all segments: B, C, D, E, F, G, H, I, J, K. The third letter of each segment is a repetition of the first letter.