Alphabet Series MCQ Quiz - Objective Question with Answer for Alphabet Series - Download Free PDF

Last updated on Jun 13, 2025

The Alphabet Series question answers can be tricky to solve, but with practice attempting the Logical Reasoning section can get easier. Testbook presents Alphabet Series quiz for exams like SBI PO, SSC CGL, RRB JE and GATE. Attempt Alphabet Series objective questions to ace this topic and practice on similar topics like inequality, puzzles, linear arrangements and number series. Save the Alphabet Series MCQs if you feel the need to revisit. With the solutions and explanations of these questions, you can save time and improve accuracy during the exam.

Latest Alphabet Series MCQ Objective Questions

Alphabet Series Question 1:

A series is given, with one term missing. Choose the correct option from the given ones that will complete the series.

ZBA, YDC, XFE, WHG, VJI,?

  1. KLU
  2. HIJ
  3. URS
  4. ULK
  5. None of the above

Answer (Detailed Solution Below)

Option 4 : ULK

Alphabet Series Question 1 Detailed Solution

The pattern followed here is:

According to the alphabetical positions of the letters,

Hence, ‘ULK’ is the correct answer.

Alphabet Series Question 2:

Choose the correct alternative to complete the series.

Apple, Banana, Apricot, Tamarind, ______?

  1. Coconut
  2. Avocado
  3. Blackberry
  4. Pineapple
  5. None of the above

Answer (Detailed Solution Below)

Option 4 : Pineapple

Alphabet Series Question 2 Detailed Solution

Apple has 5 letters. Banana has 6 letters. Apricot has 7 letters. Tamarind has 8 letters. So next word would be of 9 letters and that is Pineapple.

Hence, the answer is Pineapple.

Alphabet Series Question 3:

Which letter-cluster will replace the question mark (?) in the given series?

KJS, POX, ?, ZYH

  1. STB
  2. UTG
  3. UTC
  4. USD
  5. None of the above

Answer (Detailed Solution Below)

Option 3 : UTC

Alphabet Series Question 3 Detailed Solution

According to the English alphabets and their positional values: 

The pattern followed in the given codes is:
  The alphabets are increased to 5 positional values.


Hence the correct answer is option 3)

Alphabet Series Question 4:

Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.

UA, NE, GI, ZM, ?

  1. SQ
  2. TQ
  3. RQ
  4. SR
  5. None of the above

Answer (Detailed Solution Below)

Option 1 : SQ

Alphabet Series Question 4 Detailed Solution

Here, we use the table given below:

The logic followed in the given series is:

Here, SQ will be the next term as per the logic.

Hence, "Option (1)" is the answer.

Alphabet Series Question 5:

A series is given, with one term missing. Choose the correct option from the given ones that will complete the series.

ZBA, YDC, XFE, WHG, VJI,?

  1. KLU
  2. HIJ
  3. URS
  4. ULK
  5. None of the above

Answer (Detailed Solution Below)

Option 4 : ULK

Alphabet Series Question 5 Detailed Solution

The pattern followed here is:

According to the alphabetical positions of the letters,

Hence, ‘ULK’ is the correct answer.

Top Alphabet Series MCQ Objective Questions

Choose the correct alternative which will complete the series.

ACT, EGG, INK, ______

  1. BYE
  2. OLD
  3. FUN
  4. DIP

Answer (Detailed Solution Below)

Option 2 : OLD

Alphabet Series Question 6 Detailed Solution

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Let's examine the pattern in the series:

ACT (A=1, C=3, T=20)
EGG (E=5, G=7, G=7)
INK (I=9, N=14, K=11)

Looking at the first letters: A(1), E(5), I(9) - these letters follow the sequence next vowel.

Next letter after I (9) + next vowel = O (15).

So, the fourth term should start with 'O.'

OLD satisfies this pattern.

Hence the next word in the series is OLD.

Which of the following letter-clusters will replace the question mark (?) in the given series?

PK, GT, XC, OL, ?

  1. GT
  2. HS
  3. EV
  4. FU

Answer (Detailed Solution Below)

Option 4 : FU

Alphabet Series Question 7 Detailed Solution

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The logic followed here is :

Hence, "FU" is the correct answer.

Select the combination of letters that when sequentially placed in the blanks will create a repetitive pattern.

a_bc_a_bcda_ccd_bcd_

  1. a, a, b, c, c, d
  2. a, c, b, d, b, d
  3. a, d, b, b, a, d
  4. a, d, b, b, d, d

Answer (Detailed Solution Below)

Option 3 : a, d, b, b, a, d

Alphabet Series Question 8 Detailed Solution

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Given :- a_bc_a_bcda_ccd_bcd_

By checking options and substituting accordingly.

1. a, a, b, c, c, d → b c a - a b c d - a c c d - b c d d

2. a, c, b, d, b, d → b c c - a b c d - a c c d - b c d d

3. a, d, b, b, a, d → b c d - a b c d - a c c d - b c d d

4. a, d, b, b, d, d → b c d - a b c d - a c c d - b c d d

    ♦  Option (3) gives a cyclic pattern of aabcd - abbcd - abccd - abcdd.

Hence, ‘a, d, b, b, a, d’ is the correct answer.

Find the wrong term in the following series.

MDH, NFE, OHC, PED, QBF

  1. MDH
  2. NFE
  3. OHC
  4. QBF

Answer (Detailed Solution Below)

Option 3 : OHC

Alphabet Series Question 9 Detailed Solution

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The pattern followed here is,

So, the wrong term is "OHC".

Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.

PEA, SJH, VOO, YTV, ?

  1. YBC
  2. CYB
  3. BYC
  4. CBY

Answer (Detailed Solution Below)

Option 3 : BYC

Alphabet Series Question 10 Detailed Solution

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The logic followed here is :-

Hence, the correct answer is "BYC".

Fill the missing letter in the given series.

A, A, B, F, ?

  1. W
  2. X
  3. Y
  4. Z

Answer (Detailed Solution Below)

Option 2 : X

Alphabet Series Question 11 Detailed Solution

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According to the English alphabet series, positional values are:

The pattern followed here is:

Hence, 'X' is the correct answer.

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it.

p q _ p q _ _ r _ p q _ p q r _ _ 

  1. p q q s r s t
  2. r p p s r r t 
  3. r p q s r s t
  4. t s r s q p r

Answer (Detailed Solution Below)

Option 3 : r p q s r s t

Alphabet Series Question 12 Detailed Solution

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The sequence is pqr pq pqrs pqr pqrst.

The above pattern contains two series:

1. pqr, pqrs, pqrst........

2. pq, pqr .......

Hence, “r p q s r s t” is the correct answer.

1)

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Directions: In each of the following letter series, some of the letters are missing. These are given in that order as one of the alternatives below it. Choose the correct alternative.

mnonopqopqrs……………………………

  1. mnopqr
  2. opqrst
  3. pqrstu
  4. oqrstu

Answer (Detailed Solution Below)

Option 3 : pqrstu

Alphabet Series Question 13 Detailed Solution

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The logic is:

(mno) (nopq) (opqrs) (pqrstu)

Hence, ‘pqrstu’ is the correct answer.

Select the set of letterers that when sequentially placed in the blanks of the given letter series will complete the series.

f_ hg _ fh _ gf _ hg _ fh _ g

  1. h, f, g, h, f, f
  2. f, g, h, f, g, f
  3. g, f, g, f, h, f
  4. g, h, f, g, h, f

Answer (Detailed Solution Below)

Option 4 : g, h, f, g, h, f

Alphabet Series Question 14 Detailed Solution

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1) h, f, g, h, f, h → f h h / g f f /h g g / f h h  / g f f /h f g → does not follow any pattern.

2) f, g, h, f, g, f → f f h / g g f / h h g / f f h / g g f / h f g → does not follow any pattern.

3) g, f, g, f, h, f → f g h / g f f / h g g / f f h / g h f / h f g → does not follow any pattern.

4) g, h, f, g, h, f → f g h / g h f / h f g / f g h / g h f / h f g → follows a pattern.

‘f g h / g h f / h f g’ repeats a cyclic pattern.

Hence, ‘g, h, f, g, h, f’ is the correct answer.

Which of the following letter-clusters will replace the question mark (?) in the given series?

UV, OY, IB, EE, ?

  1. ZK
  2. AH
  3. BI
  4. BH

Answer (Detailed Solution Below)

Option 2 : AH

Alphabet Series Question 15 Detailed Solution

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The logic followed here is:

First row is vowel series in reverse order.

Hence, the correct answer is "AH".

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