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Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?

KEY 4, PJD 10, UOI 22, ZTN 46, EYS 94, ?

This question was previously asked in
RPF Constable 2024 Official Paper (Held On 02 Mar, 2025 Shift 2)
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  1. KDX 190
  2. JKX 190
  3. JDX 191
  4. JDX 190

Answer (Detailed Solution Below)

Option 4 : JDX 190
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Detailed Solution

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Logic followed here is,

F1 Sourav SSC 21 4 25 D151

Hence the correct answer is "Option 4"

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More Mixed Series Questions

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Q2.What will be written in the place of question mark in the given series? C3F6M13O15?14
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Q4.Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? HDX 7, MIC 16, RNH 34, WSM 70, BXR 142, ?
Q5.Which of the following will come in place of the question mark (?) in the following sequence? 16D7, 18G10, 21K14, 25P19, ?
Q6.Which number should replace the question mark (?) in the series below? 15, 21, 27, 33, 39, ?
Q7.What should replace the question mark (?) to complete the given sequence in a logical manner? ZY25, SR36, LK49,?
Q8.What should replace the question mark (?) to complete the given sequence in a logical manner? POM25, TMP36, XKS49, BIV64, ?
Q9.What should replace the question mark (?) to complete the given sequence in a logical manner? DJ24 GM29 JP39 MS54 ?
Q10.What should replace the question mark (?) to complete the given sequence in a logical manner? GA2, ID3, KG5, MJ7, ?

More Series Questions

Q1.Find the next number in the series. 6, 12, 18, 36, 54, 108, ?
Q2.Find the next number in the series. 24, 36, 60, 84, 132, 156, ?
Q3.Which one of the following images numbered as (1), (2), (3), (4) will be the next image for the given series?
Q4.Find the next number in the series. 675, 580, 471, 348, 211, ?
Q5.Find the next number in the series. 3, 4, 10, 33, 136, ?
Q6.Find the next term in given series. RETIREMENT, TIREME, ETIREMEN, IREM, ? 
Q7.Find the next term in the given series. W29, P34, I39, B44, ?
Q8.Find out the wrong number in the given series: 5, 27, 61, 122, 213, 340, 509
Q9.Select the number that can come in place of the question mark (?) in the following series : 1, 1, 2, 3, 7, 22, ?
Q10.Select the option figure that will complete the series of question figure:
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More Logical Reasoning Questions

Q1.If it is possible to make only one four-letter meaningful word with the first, third, fourth, and eighth letter of the word ‘ABNORMALITY’, which could be the second letter of the word from the left end? If more than one such word can be formed, give ‘X’ as the answer. If no such word can be formed, give ‘Z’ as your answer.
Q2.How many boys are there between Q and T?
Q3.How many boys are lighter than U?
Q4.Find the next number in the series. 6, 12, 18, 36, 54, 108, ?
Q5.Find the next number in the series. 24, 36, 60, 84, 132, 156, ?
Q6.Find the odd image out in the given series.
Q7.How many squares are there in the given figure?
Q8.A man starts from point A and walks 5km towards East. He turns right and walks 4km; turns right again and walks 3km. He then takes another right and walks 6km. He walks 6km towards East; turns right and walks 2km and turns left and walks 1km to reach B. How far is A from B?
Q9.Replace the question mark with an option that follows the same logic applied in the first pair. 29 : 18 :: 39 : ?
Q10.A girl is facing North direction. If she turns 59 degrees in clockwise direction and 31 degrees in the same direction, which direction will she face now?
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