{"id":184351,"date":"2025-11-04T18:25:16","date_gmt":"2025-11-04T12:55:16","guid":{"rendered":"https:\/\/www.practicemock.com\/blog\/?p=184351"},"modified":"2025-11-04T08:24:03","modified_gmt":"2025-11-04T02:54:03","slug":"series-questions-for-ssc-chsl","status":"publish","type":"post","link":"https:\/\/www.practicemock.com\/blog\/series-questions-for-ssc-chsl\/","title":{"rendered":"Series Questions for SSC CHSL, Download Free PDF"},"content":{"rendered":"\n

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Home<\/a><\/span> \u00bb SSC CHSL<\/a><\/span> \u00bb Series Questions for SSC CHSL<\/span><\/span><\/div>\n\n\n

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Are you ready to face the SSC CHSL Reasoning section<\/a><\/strong>? I have personally analyzed previous year reasoning questions and found that most questions are easy. There are some topics where aspirants get stuck, series is one of them. It might be possible that you have seen a sequence like 3, 7, 15, 31\u2026 and your mind goes blank. To avoid these common issues, we have provided a free PDF that consists of the most frequently asked exam-level series questions for SSC CHSL. Before that, attempt free series tests to test your preparation level.<\/p>\n\n\n\n

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Attempt Free SSC CHSL Series Topic Tests<\/strong><\/a><\/div>\n<\/div>\n\n\n\n

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Why is Series So Important for the SSC CHSL Exam?<\/h2>\n\n\n\n

Series Questions are pattern-based questions where a sequence of numbers, letters, or mixed terms follows a logical rule. You need to find the missing term or identify the wrong one. It is one of the most scoring topics of the General Intelligence\/Reasoning section.<\/p>\n\n\n\n

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  1. High Frequency:<\/strong> You can expect 3-5 questions from Number Series, Alphabet Series<\/a><\/strong>, or Mixed Series in every shift of the exam. These are easy marks if you know the pattern.<\/li>\n\n\n\n
  2. Speed Decider:<\/strong> Getting stuck on a series of questions can waste your time for the entire Reasoning section. Mastering these patterns helps you maintain a high speed.<\/li>\n\n\n\n
  3. Pattern Repetition:<\/strong> SSC often repeats the underlying logic (e.g., difference of squares, alternating addition) in different series. Practice allows you to spot these repeating traps.<\/li>\n<\/ol>\n\n\n\n

    Download Your Free SSC CHSL Series Questions PDF<\/h2>\n\n\n\n

    Here, we have provided a PDF that contains exam-level series questions for SSC CHSL exam. Solving these questions will help you know what types of questions SSC asks in the exam, the difficulty level of the questions, and the pattern of the questions. Once you learn all these things carefully, you can easily attempt these questions in the exam in a very short time. So, download the Series Questions for SSC CHSL PDF for free and start solving the questions.<\/p>\n\n\n\n

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    Download Free PDF of Series Questions for SSC CHSL<\/a><\/strong><\/p>\n\n\n\n

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    Question 1:<\/strong> Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?<\/p>\n\n\n\n

    A \u00ad_ E R _ _ L _ R T A _ E _ T _ L _ R T<\/p>\n\n\n\n

    A) L, T, E, L, A, A, R, E<\/p>\n\n\n\n

    B) E, L, L, T, A, R, A, E<\/p>\n\n\n\n

    C) L, T, A, E, L, R, A, E<\/p>\n\n\n\n

    D) L, A, E, T, L, A, E, R<\/p>\n\n\n\n

    Question 2:<\/strong> A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.<\/p>\n\n\n\n

    AG, DK, GO, JS, MW, [?]<\/p>\n\n\n\n

    A) QX<\/p>\n\n\n\n

    B) PA<\/p>\n\n\n\n

    C) RY<\/p>\n\n\n\n

    D) AP<\/p>\n\n\n\n

    Question 3:<\/strong> Select the combination of letter when placed sequentially in the blanks of the given series will complete the series.<\/p>\n\n\n\n

    C __<\/strong> L __<\/strong> C O __<\/strong> T __<\/strong> O L __<\/strong> C __ __<\/strong> T<\/p>\n\n\n\n

    A) O, T, T, L, C, O, L<\/p>\n\n\n\n

    B) O, T, C, T, O, L, L<\/p>\n\n\n\n

    C) O, T, L, C, T, O, L<\/p>\n\n\n\n

    D) O, L, C, O, L, O, L<\/p>\n\n\n\n

    Question 4:<\/strong> Which letter-cluster will replace the question mark (?) in the following letter-cluster series?<\/p>\n\n\n\n

    YQR, ART, CSV, ETX, GUZ, [?]<\/strong><\/p>\n\n\n\n

    A) IVB<\/p>\n\n\n\n

    B) JWC<\/p>\n\n\n\n

    C) IBV<\/p>\n\n\n\n

    D) KXD<\/p>\n\n\n\n

    Question 5:<\/strong> Which of the following will replace the question mark (?) in the following series?<\/p>\n\n\n\n

    19, 26, 38, 56, 81, [?]<\/strong><\/p>\n\n\n\n

    A) 139<\/p>\n\n\n\n

    B) 114<\/p>\n\n\n\n

    C) 125<\/p>\n\n\n\n

    D) 146<\/p>\n\n\n\n

    Question 6:<\/strong> Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.<\/p>\n\n\n\n

    A B _ A B C A _ B _ _ A B C _ D E<\/p>\n\n\n\n

    A) A, A, C, C, D<\/p>\n\n\n\n

    B) A, B, C, D, C<\/p>\n\n\n\n

    C) B, B, C, C, D<\/p>\n\n\n\n

    D) A, B, B, C, D<\/p>\n\n\n\n

    Question 7:<\/strong> In the following question, select the wrong number from the given alternatives.<\/p>\n\n\n\n

    32, 8, 16, 4, 48, 120, 360<\/p>\n\n\n\n

    A) 48 and 120<\/p>\n\n\n\n

    B) 16 and 4<\/p>\n\n\n\n

    C) 32 and 8<\/p>\n\n\n\n

    D) 8 and 4<\/p>\n\n\n\n

    Question 8:<\/strong> A series is given with two terms missing. Select the correct alternative from the given ones that will complete the series.<\/p>\n\n\n\n

    13, 26, 39, ____, 104, 169, _____.<\/p>\n\n\n\n

    A) 75 and 313<\/p>\n\n\n\n

    B) 52 and 276<\/p>\n\n\n\n

    C) 65 and 203<\/p>\n\n\n\n

    D) 65 and 273<\/p>\n\n\n\n

    Question 9:<\/strong> A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.<\/p>\n\n\n\n

    HYR, ECM, BGH, _____, VOX<\/p>\n\n\n\n

    A) YCK<\/p>\n\n\n\n

    B) YKC<\/p>\n\n\n\n

    C) CKL<\/p>\n\n\n\n

    D) YLC<\/p>\n\n\n\n

    Question 10:<\/strong> Which letter cluster will complete the given series?<\/p>\n\n\n\n

    QJ, ____, TG, WD, AZ, FU<\/p>\n\n\n\n

    A) JR<\/p>\n\n\n\n

    B) RI<\/p>\n\n\n\n

    C) JM<\/p>\n\n\n\n

    D) RL<\/p>\n\n\n\n

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    Download Free PDF of Series Questions for SSC CHSL<\/a><\/strong><\/p>\n\n\n\n

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    Types of Series Questions Asked in SSC CHSL<\/h2>\n\n\n\n

    To help you prepare effectively, we\u2019ve categorized the most common types of series questions that SSC repeatedly asks in the CHSL exam.<\/p>\n\n\n\n

    Number Series<\/h3>\n\n\n\n

    Concept:<\/strong>
    In Number Series, you are given a sequence of numbers that follow a mathematical pattern \u2014 addition, subtraction, multiplication, division, or a mix of these.<\/p>\n\n\n\n

    Example:<\/strong>
    2, 6, 12, 20, 30, ?
    Solution:<\/strong> +4, +6, +8, +10 \u2192 Next difference = +12
    Answer: 42<\/strong><\/p>\n\n\n\n

    Pro Tip:<\/strong> Always look at the difference between consecutive terms \u2014 the pattern usually lies there!<\/p>\n\n\n\n

    Alphabet Series<\/h3>\n\n\n\n

    Concept:<\/strong>
    In these questions, alphabets follow a fixed pattern based on their positions in the English alphabet (A=1, B=2, C=3…)<\/strong>.<\/p>\n\n\n\n

    Example:<\/strong>
    A, C, F, J, O, ?
    Solution:<\/strong> +2, +3, +4, +5 \u2192 Next +6
    Answer: U<\/strong><\/p>\n\n\n\n

    Pro Tip:<\/strong> Learn the positions of letters by heart. It saves time during the exam!<\/p>\n\n\n\n

    Alphanumeric Series<\/h3>\n\n\n\n

    Concept:<\/strong>
    These questions combine letters, numbers, and sometimes symbols. You must find the missing term or identify a code pattern.<\/p>\n\n\n\n

    Example:<\/strong>
    A1, C3, F6, J10, ?
    Solution:<\/strong> Letter jumps +2, +3, +4; Numbers increase by +2, +3, +4 \u2192 Next = O15
    Answer: O15<\/strong><\/p>\n\n\n\n

    Pro Tip:<\/strong> Separate the alphabet<\/strong> and number pattern<\/strong> to spot logic faster.<\/p>\n\n\n\n

    Mixed Series<\/h3>\n\n\n\n

    Concept:<\/strong>
    A combination of numbers and letters following two parallel patterns. These are slightly trickier but high-scoring if you decode both sides.<\/p>\n\n\n\n

    Example:<\/strong>
    B2, D4, G7, K11, ?
    Solution:<\/strong>
    Letters: +2, +3, +4 \u2192 Next +5 \u2192 P<\/strong>
    Numbers: +2, +3, +4 \u2192 Next +5 \u2192 16<\/strong>
    Answer: P16<\/strong><\/p>\n\n\n\n

    Missing Number Series (Box\/Matrix Type)<\/h3>\n\n\n\n

    Concept:<\/strong>
    In these, numbers are arranged in a box or table, and you must find the missing number using arithmetic or logic rules.<\/p>\n\n\n\n

    Example:<\/strong>
    | 5 | 7 | 12 |
    | 9 | 11 | ? |<\/p>\n\n\n\n

    Solution:<\/strong> (5 + 7 = 12), (9 + 11 = 20)
    Answer: 20<\/strong><\/p>\n\n\n\n

    Pro Tip:<\/strong> Look for row-wise or column-wise patterns<\/strong> \u2014 SSC loves using these small tricks!<\/p>\n\n\n\n

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    Attempt Free SSC CHSL Reasoning Topic Tests<\/a><\/strong><\/p>\n\n\n\n

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    3 Golden Tricks to Crack Any Series Question<\/h2>\n\n\n\n

    Here, we have provided 3 golden tricks that will help you crack any series question easily. You are strongly advised to go through these tricks and try to implement them while you attempt topic tests. Just reading these tricks will not help you in implementing them effectively. <\/p>\n\n\n\n

    1. Analyze the Difference<\/h3>\n\n\n\n

    Think of the difference as the first clue. For most Number Series questions, this step alone will reveal the logic.<\/p>\n\n\n\n