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Question

Which of the following options should come in place of the question mark (?) in the given series based on the English alphabetical order?

HKN, QTW, ZCF, ILO,?

This question was previously asked in
RRB NTPC 2024 Undergraduate CBT 1 Question Paper (29-Aug-2025) (Shift 1)
The correct answer is

RUX

The correct answer is option 3 i.e. RUX.

Given series: HKN, QTW, ZCF, ILO,?

H + 9 = Q, Q + 9 = Z, Z + 9 = I, I + 9 = R

K + 9 = T, T + 9 = C, C + 9 = L, L + 9 =

N + 9 = W, W + 9 = F, F + 9 = O, O + 9 = X

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Similar Questions

  1. How many such pairs of letters are there in the word JOURNEY (in forward direction), each of which has as many letter in the same sequence between them in the word as in the English alphabet?

  2. Which of the following options should come in place of the question mark (?) in the given series based on the English alphabetical order?

    BDG, DFI, FHK, HJM, JLO, ?

  3. Which of the following options should come in place of the question mark (?) in the given series based on the English alphabetical order?

    ACDF, GIJL, MOPR, SUVX, YABD, ?

  4. Which of the following options should come in place of the question mark (?) in the given series based on the English alphabetical order?

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  5. Which of the following options should come in place of the question mark (?) in the given series based on the English alphabetical order?

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  6. Which of the following options should come in place of the question mark (?) in the given series based on the English alphabetical order?

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  7. Which of the following options should come in place of the question mark (?) in the given series based on the English alphabetical order?

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  8. Which of the following letter-number clusters will replace the question mark (?) in the given series? 6S, 24T, 12V, 48Y, 24C, ?
  9. Refer to the following letter series and answer the question that follows. Counting to be done from left to right only.
    (Left) T S I C X Z O A K L N T E W A K O D F H A G U K (Right)
    How many such consonants are there, each of which is immediately preceded by a vowel and also immediately followed by a vowel?
  10. Refer to the given number, symbol series and answer the question that follows. Counting to be done from left to right only. (All numbers are single digit numbers only)
    (Left) 6 £ 2 @ % 7 8 # 1 3 * 9 $ & 4 ^ ≺ 5 (Right)
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Important Questions from Alpha-numeric series

  1. Consider the following sequence of numbers: 5 1 4 7 3 9 8 5 7 2 6 3 1 5 8 6 3 8 5 2 2 4 3 4 9 6 How many odd numbers are followed by the odd number in the above sequence?

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

  3. Find the missing number in the following series: 43, 172, 86, 344, ?

  4. Select the missing numbers from the given alternatives

  5. How many such pairs of letters are there in the word JOURNEY (in forward direction), each of which has as many letter in the same sequence between them in the word as in the English alphabet?

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