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Reasoning Aptitude

LETTER AND SYMBOL SERIES MCQs

Total Questions : 150 | Page 15 of 15 pages
Question 141. QPO, NML, KJI, _____, EDC
  1.    GHI
  2.    JKL
  3.    CAB
  4.    HGF
 Discuss Question
Answer: Option D. -> HGF

This series consists of letters in a reverse alphabetical order.


Question 142. BCB, DED, FGF, HIH, ___
  1.    JKJ
  2.    JHJ
  3.    HJH
  4.    IJI
 Discuss Question
Answer: Option A. -> JKJ

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.


Question 143. JAK, KBL, LCM, MDN, _____
  1.    NEO
  2.    OEP
  3.    PFQ
  4.    MEN
 Discuss Question
Answer: Option A. -> NEO

This is an alternating series in alphabetical order. The middle letters follow the order ABCDE. The first and third letters are alphabetical beginning with J. The third letter is repeated as a first letter in each subsequent three-letter segment.


Question 144. P5QR, P4QS, P3QT, _____, P1QV
  1.    P2QU
  2.    PQW
  3.    PQV2
  4.    PQ3U
 Discuss Question
Answer: Option A. -> P2QU

The first two letters, PQ, are static. The third letter is in alphabetical order, beginning with R. The number series is in descending order beginning with 5.


Question 145. QAR, RAS, SAT, TAU, _____
  1.    TAT
  2.    UAT
  3.    TAS
  4.    UAV
 Discuss Question
Answer: Option D. -> UAV

In this series, the third letter is repeated as the first letter of the next segment. The middle letter, A, remains static. The third letters are in alphabetical order, beginning with R.


Question 146. DEF, DEF2, DE2F2, _____, D2E2F3
  1.    D3EF3
  2.    D2E3F
  3.    D2E2F2
  4.    DEF3
 Discuss Question
Answer: Option C. -> D2E2F2

In this series, the letters remain the same: DEF.
The subscript numbers follow this series:
111, 112, 122, 222, 223, 233, 333, ...


Question 147. DEF, DEF2, DE2F2, _____, D2E2F3
  1.    DEF3
  2.    D3EF3
  3.    D2E3F
  4.    D2E2F2
 Discuss Question
Answer: Option D. -> D2E2F2
In this series, the letters remain the same: DEF.
The subscript numbers follow this series:
111, 112, 122, 222, 223, 233, 333, ...
Question 148. QAR, RAS, SAT, TAU, _____
  1.    UAV
  2.    UAT
  3.    TAS
  4.    TAT
 Discuss Question
Answer: Option A. -> UAV
In this series, the third letter is repeated as the first letter of the next segment. The middle letter, A, remains static. The third letters are in alphabetical order, beginning with R.
Question 149. QAR, RAS, SAT, TAU, _____
  1.    UAV
  2.    UAT
  3.    TAS
  4.    TAT
 Discuss Question
Answer: Option A. -> UAV
In this series, the third letter is repeated as the first letter of the next segment. The middle letter, A, remains static. The third letters are in alphabetical order, beginning with R.
Question 150. QAR, RAS, SAT, TAU, _____
  1.    UAV
  2.    UAT
  3.    TAS
  4.    TAT
 Discuss Question
Answer: Option A. -> UAV
In this series, the third letter is repeated as the first letter of the next segment. The middle letter, A, remains static. The third letters are in alphabetical order, beginning with R.

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