Materials for Logical Reasoning - Letters and Symbols

1. 
SCD, TEF, UGH, ____, WKL
A.CMNB.UJI
C.VIJD.IJT
Answer & Explanation
Answer: Option C
Explanation:
There are two alphabetical series here. The first series is with the first letters only: STUVW. The second series involves the remaining letters: CD, EF, GH, IJ, KL.

2. 
B2CD, _____, BCD4, B5CD, BC6D
A.B2C2DB.BC3D
C.B2C3DD.BCD7
Answer & Explanation
Answer: Option B
Explanation:
Because the letters are the same, concentrate on the number series, which is a simple 2, 3, 4, 5, 6 series, and follows each letter in order.


3. 
FAG, GAF, HAI, IAH, ____
A.JAKB.HAL
C.HAKD.JAI
Answer & Explanation
Answer: Option A
Explanation:
The middle letters are static, so concentrate on the first and third letters. The series involves an alphabetical order with a reversal of the letters. The first letters are in alphabetical order: F, G, H, I , J. The second and fourth segments are reversals of the first and third segments. The missing segment begins with a new letter.


4. 
ELFA, GLHA, ILJA, _____, MLNA
A.OLPAB.KLMA
C.LLMAD.KLLA
Answer & Explanation
Answer: Option D
Explanation:
The second and forth letters in the series, L and A, are static. The first and third letters consist of an alphabetical order beginning with the letter E.


5. 
CMM, EOO, GQQ, _____, KUU
A.GRRB.GSS
C.ISSD.ITT
Answer & Explanation
Answer: Option C
Explanation:
The first letters are in alphabetical order with a letter skipped in between each segment: C, E, G, I, K. The second and third letters are repeated; they are also in order with a skipped letter: M, O, Q, S, U.

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